{"title":"Belts","description":null,"products":[{"product_id":"harddrive-24mm-rear-belt-133t-oe-40000001-820-60000","title":"Harddrive 24MM Rear Belt - 133t Oe# 40000001 — Harley-Davidson Softail Slim, Softail Heritage Classic, Softail Fat Boy (2012-2017)","description":"\u003cp\u003eHarddrive 24MM rear belt in 133-tooth OEM configuration, reinforced with carbon fiber tension member for V-Twin drive lines. Engineered to outperform Aramid belts in high-stress applications with synthetic rubber teeth and specially treated tooth fabric.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for increased strength over Aramid\u003c\/li\u003e\n  \u003cli\u003eSpecially treated tooth facing resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth rated -30°C to +130°C\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing increases flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192460\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537547\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 133\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 24mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycles requiring a 24MM, 133-tooth rear belt. Verify OEM belt specification before ordering to ensure compatibility with your engine.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's the advantage of carbon fiber over Aramid in a drive belt?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber provides higher tensile strength and better performance under extreme load and temperature swings common in demanding V-Twin applications.\u003c\/p\u003e\n\u003ch3\u003eWill this belt work in extreme temperatures?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber teeth are rated to perform between -30°C and +130°C.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit my specific Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eThis is a 133-tooth, 24MM belt. Cross-reference your bike's OEM belt spec number (40000001) with your service manual to confirm fitment.\u003c\/p\u003e\n\u003ch3\u003eWhat's included?\u003c\/h3\u003e\n\u003cp\u003eThe belt only — no additional hardware or tools. Installation requires basic mechanical knowledge or a qualified technician.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036096782447,"sku":"820-60000","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_56e06bdc-546d-4025-8993-16f4e0806582.png?v=1777531663"},{"product_id":"harddrive-24mm-rear-belt-140t-oe-40024-09a-820-60002","title":"Harddrive 24MM Rear Belt - 140t Oe# 40024-09a — Harley-Davidson Street Glide, Electra Glide Ultra Limited, Road King (2009-2024)","description":"\u003cp\u003eHarddrive 24MM rear belt (140-tooth, OE# 40024-09a) built with carbon fiber reinforced tension members for V-Twin motorcycle drivetrain demands. Resists punctures and handles temperature extremes from -30°C to +130°C without losing grip or noise control.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for higher strength than aramid alternatives\u003c\/li\u003e\n  \u003cli\u003eTooth-facing fabric resists punctures and road debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth provide low noise and temperature resistance\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing increases flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192462\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOE Part #:\u003c\/strong\u003e 40024-09a\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537561\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 140\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for demanding V-Twin motorcycle drivetlines. Verify OE# 40024-09a matches your specific model before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's the advantage of carbon fiber over aramid tension members?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber provides higher structural strength and better performance under extreme V-Twin torque and stress compared to aramid alternatives.\u003c\/p\u003e\n\u003ch3\u003eWill this belt handle extreme temperatures?\u003c\/h3\u003e\n\u003cp\u003eYes — the synthetic rubber compound maintains grip and flexibility from -30°C to +130°C, resisting cracking in cold and softening in heat.\u003c\/p\u003e\n\u003ch3\u003eIs this an OEM replacement?\u003c\/h3\u003e\n\u003cp\u003eThis Harddrive belt matches OE# 40024-09a for V-Twin applications and is built to handle factory-demanding specifications.\u003c\/p\u003e\n\u003ch3\u003eHow do I know this fits my bike?\u003c\/h3\u003e\n\u003cp\u003eCross-reference your current belt's OE part number (40024-09a) or confirm the 140-tooth, 14-inch length matches your manual before ordering.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036096815215,"sku":"820-60002","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_01b54eaf-ecc6-47ed-bb37-be458bed6925.png?v=1777531663"},{"product_id":"harddrive-24mm-rear-belt-134t-oe-40000018-820-60001","title":"Harddrive 24MM Rear Belt - 134t Oe# 40000018 — Harley-Davidson Softail Heritage Classic 114, Softail Fat Boy 114, Softail Fat Bob 114 (2018-2024)","description":"\u003cp\u003eHarddrive 24MM rear belt with 134-tooth profile and OE# 40000018, engineered with carbon fiber reinforcement for V-Twin drivetlines. Synthetic rubber teeth and backing deliver superior strength, low noise, and temperature stability from -30°C to +130°C.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for increased strength over aramid\u003c\/li\u003e\n  \u003cli\u003eSpecially treated tooth-facing fabric resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth with low noise and temperature resistance\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing increases flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192461\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOE Number:\u003c\/strong\u003e 40000018\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 134\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 24MM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537554\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycles requiring a 24MM rear belt with 134-tooth specification and OE# 40000018.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes this belt different from aramid reinforced belts?\u003c\/h3\u003e\n\u003cp\u003eThe carbon fiber tension member provides higher structural strength and durability compared to aramid-type products.\u003c\/p\u003e\n\u003ch3\u003eWill this belt work in cold weather?\u003c\/h3\u003e\n\u003cp\u003eYes — the synthetic rubber compound maintains performance between -30°C and +130°C, so it handles winter and summer extremes.\u003c\/p\u003e\n\u003ch3\u003eWhat's the tooth count and width?\u003c\/h3\u003e\n\u003cp\u003eThis is a 24MM wide belt with 134 teeth, matching OE# 40000018 specification.\u003c\/p\u003e\n\u003ch3\u003eIs installation straightforward?\u003c\/h3\u003e\n\u003cp\u003eAs a direct OE replacement, installation follows standard V-Twin belt swap procedures — no modifications needed.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036096880751,"sku":"820-60001","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_9adc0310-6d09-4b06-b6e6-6ed9a72381e6.png?v=1777531663"},{"product_id":"harddrive-1-rear-belt-131t-oe-40046-07-820-60003","title":"Harddrive 1\" Rear Belt - 131t Oe# 40046-07 — Harley-Davidson Dyna Street Bob, Dyna Fat Bob, Dyna Wide Glide (2007-2017)","description":"\u003cp\u003eHarddrive 1\" rear belt with 131-tooth profile, engineered with carbon fiber reinforcement for high-strength performance in demanding V-Twin powertrains. Synthetic rubber teeth and backing resist heat, cold, and debris for long service life.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for superior strength\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth rated -30°C to +130°C\u003c\/li\u003e\n  \u003cli\u003ePuncture-resistant tooth facing fabric\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing for flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21201901\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537578\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 131\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for demanding V-Twin motorcycle drive lines. Verify OE# 40046-07 fitment with your bike's year, make, and model before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes this belt different from standard Aramid belts?\u003c\/h3\u003e\n\u003cp\u003eThe carbon fiber tension member provides higher structural strength and superior performance compared to traditional Aramid reinforcement.\u003c\/p\u003e\n\u003ch3\u003eWill this belt handle cold weather riding?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber construction is rated from -30°C to +130°C, so it performs in freezing conditions without stiffening.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if this fits my bike?\u003c\/h3\u003e\n\u003cp\u003eCross-reference OE# 40046-07 with your motorcycle's service manual or contact the seller with your year, make, and model.\u003c\/p\u003e\n\u003ch3\u003eIs the belt resistant to road debris?\u003c\/h3\u003e\n\u003cp\u003eYes — the specially treated tooth facing fabric is designed to resist punctures and damage from road debris.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036096946287,"sku":"820-60003","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261.png?v=1777531663"},{"product_id":"harddrive-1-rear-belt-133t-oe-40058-07-820-60004","title":"Harddrive 1\" Rear Belt - 133t Oe# 40058-07 — Harley-Davidson Softail Heritage Classic, Softail Deluxe, Softail Rocker C (2007-2011)","description":"\u003cp\u003eHarddrive 1\" rear belt with 133-tooth count, carbon fiber reinforced drive belt engineered for high-demand V-Twin motorcycle drivelines. Superior strength over aramid alternatives with synthetic rubber teeth rated from -30°C to +130°C.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for increased strength\u003c\/li\u003e\n  \u003cli\u003eTreated tooth-facing fabric resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth for low noise and temperature resistance\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing increases flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21201902\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537585\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 133\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycles using 1\" belt drive systems. Verify your bike's OE belt spec before ordering to confirm fitment.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes this belt stronger than other drive belts?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber tension member provides superior strength compared to aramid-based belts, designed for demanding riding conditions.\u003c\/p\u003e\n\u003ch3\u003eWill this belt work in cold weather?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber compound is rated to -30°C, so it performs in freezing conditions without brittleness.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Harddrive manufactures this belt domestically.\u003c\/p\u003e\n\u003ch3\u003eHow often should I replace this belt?\u003c\/h3\u003e\n\u003cp\u003eInspect for cracks and wear regularly. Replace when you see fraying edges, cracking, or if the belt has over 20,000 miles of service.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036096979055,"sku":"820-60004","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_e2b34123-e5c9-4cb9-ac85-cbf22a99676b.png?v=1777531663"},{"product_id":"harddrive-1-rear-belt-136t-oe-40371-07-820-60005","title":"Harddrive 1\" Rear Belt - 136t Oe# 40371-07 — Harley-Davidson Super Low, Sportster 883 Custom, Sportster 883 (2007-2010)","description":"\u003cp\u003eHarddrive 1\" rear belt with 136 teeth, built with carbon fiber reinforced tension members for V-Twin motorcycles that demand high strength and reliability. Engineered to outperform aramid-type belts in structurally demanding drivelines.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for superior strength\u003c\/li\u003e\n  \u003cli\u003ePuncture-resistant tooth facing fabric\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth resist noise and temperature extremes (-30°C to +130°C)\u003c\/li\u003e\n  \u003cli\u003eFlexible synthetic rubber backing with width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21201905\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537592\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 136\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycles with rear belt final drive. Verify 136-tooth, 1-inch width compatibility with your bike before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes this belt better than an aramid belt?\u003c\/h3\u003e\n\u003cp\u003eThe carbon fiber tension member provides higher structural strength and better performance under extreme load and stress compared to aramid alternatives.\u003c\/p\u003e\n\u003ch3\u003eCan this belt handle cold weather?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber teeth are rated from -30°C to +130°C, so winter riding is no problem.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Harddrive manufactures this belt in the USA.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if this 136-tooth belt fits my bike?\u003c\/h3\u003e\n\u003cp\u003eCheck your owner's manual or existing belt for tooth count and width. This belt is 1 inch wide with 136 teeth — verify both specs match before ordering.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097011823,"sku":"820-60005","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_6e00a761-f850-4d54-9c80-71d8c3559d49.png?v=1777531663"},{"product_id":"harddrive-1-rear-belt-137t-oe-40591-07-820-60006","title":"Harddrive 1\" Rear Belt - 137t Oe# 40591-07 — Harley-Davidson Sportster 1200 Custom, Forty-Eight, Iron 883 (2007-2021)","description":"\u003cp\u003eHarddrive 1\" rear belt with 137-tooth OE profile, engineered with carbon fiber reinforced tension member for V-Twin drive lines. 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Synthetic rubber construction delivers superior strength, low noise, and temperature stability from -30°C to +130°C.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for increased strength vs. aramid\u003c\/li\u003e\n  \u003cli\u003eTreated tooth-facing fabric resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth for low noise and temperature resistance\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing provides flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192451\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537615\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 128\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycle drivetrains requiring a 128-tooth rear belt. Verify OE# 40022-91 compatibility with your specific model before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes this belt stronger than aramid belts?\u003c\/h3\u003e\n\u003cp\u003eThe carbon fiber tension member is structurally designed to deliver higher strength and durability than traditional aramid-reinforced belts.\u003c\/p\u003e\n\u003ch3\u003eCan this belt handle cold weather riding?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber construction maintains performance in temperatures from -30°C to +130°C.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes, this belt is manufactured in the USA.\u003c\/p\u003e\n\u003ch3\u003eWhat's the tooth count?\u003c\/h3\u003e\n\u003cp\u003e128 teeth. Verify this matches your bike's original equipment specification before installing.\u003c\/p\u003e\n\u003ch3\u003eWill this belt resist road debris and punctures?\u003c\/h3\u003e\n\u003cp\u003eThe treated tooth-facing fabric is specially designed to resist punctures and debris damage during normal riding.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097110127,"sku":"820-60008","price":210.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_95691ca9-1902-4e14-920e-fa28c8e4f0a7.png?v=1777531664"},{"product_id":"harddrive-1-1-8-rear-belt-133t-oe-40015-00-820-60010","title":"Harddrive 1-1\/8\" Rear Belt - 133t Oe# 40015-00 — Harley-Davidson Dyna Super Glide, Dyna Low Rider, Dyna Wide Glide (2000-2006)","description":"\u003cp\u003eHarddrive 1-1\/8\" rear belt with 133-tooth count, engineered with carbon fiber reinforced tension members for high-strength V-Twin drivetrains. Built in the USA with synthetic rubber teeth and backing for superior durability across extreme temperatures.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for increased strength over aramid alternatives\u003c\/li\u003e\n  \u003cli\u003eSpecially treated tooth-facing fabric resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth rated -30°C to +130°C\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing provides flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192453\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537622\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 133T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycles with rear belt final drive systems. Verify your bike's belt length and tooth count before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's the tooth count and length for this belt?\u003c\/h3\u003e\n\u003cp\u003e133 teeth, 14 inches long. Check your OEM belt for exact fitment before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat temperature range is this belt rated for?\u003c\/h3\u003e\n\u003cp\u003eThe synthetic rubber teeth are rated from -30°C to +130°C (-22°F to +266°F), covering extreme cold and hot-weather riding.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Harddrive manufactures this belt in the USA with carbon fiber reinforcement and synthetic rubber construction.\u003c\/p\u003e\n\u003ch3\u003eHow does carbon fiber compare to aramid belts?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber tension members provide higher structural strength and durability compared to aramid alternatives, especially in demanding V-Twin applications.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097142895,"sku":"820-60010","price":210.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_8066eaba-58e7-4dca-bdcf-4b0340eab44d.png?v=1777531665"},{"product_id":"harddrive-1-1-8-rear-belt-135t-oe-40307-00-820-60011","title":"Harddrive 1-1\/8\" Rear Belt - 135t Oe# 40307-00 — Harley-Davidson Softail Heritage Classic, Softail Fat Boy, Softail (2000-2006)","description":"\u003cp\u003eHarddrive 1-1\/8\" rear belt with 135-tooth profile and OE# 40307-00 replacement specification. 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Confirm your bike's original belt number before ordering to ensure proper fitment.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow do I know if this belt fits my bike?\u003c\/h3\u003e\n\u003cp\u003eCheck your original belt for OE# 40307-00. If it matches, this Harddrive belt is a direct replacement. Consult your service manual if unsure.\u003c\/p\u003e\n\u003ch3\u003eWhat's the advantage of carbon fiber over aramid?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber tension members deliver higher structural strength and better durability under extreme load and temperature swings compared to traditional aramid belts.\u003c\/p\u003e\n\u003ch3\u003eCan I use this in cold weather?\u003c\/h3\u003e\n\u003cp\u003eYes — the synthetic rubber compound is rated to -30°C, making it suitable for winter riding without performance loss.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes. Harddrive manufactures this belt domestically to OEM specifications.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097175663,"sku":"820-60011","price":210.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_1eb80e91-6d11-4b1b-9114-7b15d40647c6.png?v=1777531665"},{"product_id":"harddrive-1-1-8-rear-belt-136t-oe-40570-04-820-60012","title":"Harddrive 1-1\/8\" Rear Belt - 136t Oe# 40570-04 — Harley-Davidson Sportster 883, Sportster 883 Custom, Super Low (2004-2006)","description":"\u003cp\u003eHarddrive 1-1\/8\" rear belt with 136 teeth, engineered with carbon fiber reinforcement for V-Twin motorcycle drive lines. Synthetic rubber construction resists temperature extremes from -30°C to +130°C while delivering low noise and superior strength compared to aramid belts.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for increased strength\u003c\/li\u003e\n  \u003cli\u003eSpecially treated tooth facing resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth with superior strength and low noise\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing improves flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eTemperature range -30°C to +130°C\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192455\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537646\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 136T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1-1\/8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycles requiring a 1-1\/8\" rear belt with 136-tooth count and 14\" length.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's the advantage of carbon fiber reinforcement over aramid?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber delivers higher structural strength and superior performance under demanding riding conditions compared to aramid-type belts.\u003c\/p\u003e\n\u003ch3\u003eWill this belt handle extreme temperatures?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber teeth and backing operate reliably between -30°C and +130°C without degradation.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Harddrive manufactures this belt domestically.\u003c\/p\u003e\n\u003ch3\u003eHow long is this belt?\u003c\/h3\u003e\n\u003cp\u003e14 inches long, 1-1\/8 inches wide, with 136 teeth.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097241199,"sku":"820-60012","price":210.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_94bfe3f5-7401-492c-be6f-c9a442733afd.png?v=1777531665"},{"product_id":"harddrive-1-1-8-rear-belt-137t-oe-40571-04b-820-60013","title":"Harddrive 1-1\/8\" Rear Belt - 137t Oe# 40571-04b — Harley-Davidson Sportster 1200 Custom, Roadster, Sportster 1200 Low (2004-2006)","description":"\u003cp\u003eHarddrive 1-1\/8\" rear belt with 137-tooth count, a carbon fiber reinforced drive belt engineered for high-demand V-Twin motorcycle applications. Synthetic rubber teeth and backing deliver superior strength, low noise, and temperature stability across extreme operating conditions.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for higher strength than aramid alternatives\u003c\/li\u003e\n  \u003cli\u003eSpecially treated tooth-facing fabric resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth rated -30°C to +130°C\u003c\/li\u003e\n  \u003cli\u003eIncreased flexibility and width stability in synthetic rubber backing\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21201900\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537653\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 137\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1-1\/8 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for demanding V-Twin motorcycle drive lines requiring high-performance belt characteristics and extreme temperature tolerance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes this belt different from aramid belts?\u003c\/h3\u003e\n\u003cp\u003eThe carbon fiber tension member provides higher structural strength and durability compared to traditional aramid-type drive belts.\u003c\/p\u003e\n\u003ch3\u003eCan this belt handle extreme temperatures?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber teeth are rated to perform from -30°C to +130°C, maintaining flexibility and grip in extreme conditions.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes, this Harddrive belt is manufactured in the USA.\u003c\/p\u003e\n\u003ch3\u003eWhat is the tooth count on this belt?\u003c\/h3\u003e\n\u003cp\u003eThis is a 137-tooth belt measuring 1-1\/8 inches wide.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097273967,"sku":"820-60013","price":210.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_1029b010-c190-432c-8cdf-6654435d90c8.png?v=1777531665"},{"product_id":"harddrive-1-1-2-rear-belt-130t-oe-40017-94-820-60016","title":"Harddrive 1-1\/2\" Rear Belt - 130t Oe# 40017-94 — Harley-Davidson Softail Heritage Classic, Softail Fat Boy, Softail Custom (1995-1999)","description":"\u003cp\u003eHarddrive 1-1\/2\" rear belt with 130-tooth count, built with carbon fiber reinforcement for V-Twin motorcycle drive lines. Designed to handle high-load applications with superior strength compared to aramid-reinforced belts.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for higher strength vs. aramid\u003c\/li\u003e\n  \u003cli\u003eTreated tooth-facing fabric resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth rated -30°C to +130°C\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing for flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192436\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537677\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 130\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1-1\/2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the tooth count on this belt?\u003c\/h3\u003e\n\u003cp\u003e130 teeth. Verify the tooth count in your service manual or existing belt before ordering to ensure correct fitment.\u003c\/p\u003e\n\u003ch3\u003eWhat temperature range can this belt handle?\u003c\/h3\u003e\n\u003cp\u003eThe synthetic rubber teeth and backing are rated from -30°C to +130°C (-22°F to +266°F).\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Harddrive manufactures this belt in the USA.\u003c\/p\u003e\n\u003ch3\u003eHow does carbon fiber reinforcement compare to aramid?\u003c\/h3\u003e\n\u003cp\u003eThe carbon fiber tension member provides structurally higher strength than traditional aramid-reinforced belts, especially for demanding applications.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097339503,"sku":"820-60016","price":228.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_2acfe2ec-d27b-4789-be7e-44e9fb7bec74.png?v=1777531666"},{"product_id":"harddrive-1-1-8-rear-belt-139t-oe-40024-04-820-60014","title":"Harddrive 1-1\/8\" Rear Belt - 139t Oe# 40024-04 — Harley-Davidson Road King, Road King Classic, Road King Custom (2004-2006)","description":"\u003cp\u003eHarddrive 1-1\/8\" rear belt with 139 teeth, engineered with carbon fiber reinforcement for V-Twin motorcycle drive lines. Built to withstand extreme load and heat while minimizing noise and belt slip.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for high-strength performance\u003c\/li\u003e\n  \u003cli\u003eSpecially treated tooth facing resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth rated -30°C to +130°C\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing improves flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192456\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537660\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 139\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for V-Twin motorcycle drive lines requiring high-strength, low-slip performance. Verify OEM part number 40024-04 compatibility with your specific model before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes this belt different from standard Aramid belts?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber tension member provides superior strength compared to Aramid-type products, with better performance under extreme load.\u003c\/p\u003e\n\u003ch3\u003eWill this belt work in cold weather?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber construction is rated from -30°C to +130°C, suitable for harsh climates.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — manufactured in the USA.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if this is the correct belt for my bike?\u003c\/h3\u003e\n\u003cp\u003eCross-reference your bike's OEM belt part number (40024-04) with this 139-tooth, 1-1\/8\" width belt. Contact us if you're unsure.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097306735,"sku":"820-60014","price":210.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_9a17d60c-828a-41ec-b3e1-c5704fb093c9.png?v=1777531666"},{"product_id":"harddrive-1-1-2-rear-belt-132t-oe-40023-86-820-60017","title":"Harddrive 1-1\/2\" Rear Belt - 132t Oe# 40023-86 — Harley-Davidson Softail Custom, Softail Heritage Classic, Softail Springer (1987-1994)","description":"\u003cp\u003eHarddrive 1-1\/2\" rear drive belt with 132 teeth, built with carbon fiber reinforcement for high-strength transmission of power in V-Twin engines. Synthetic rubber compound resists temperature extremes from -30°C to +130°C and reduces noise compared to aramid belts.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for superior strength versus aramid\u003c\/li\u003e\n  \u003cli\u003eTreated tooth-facing fabric resists punctures and road debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth with low noise and temperature resistance\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing for flex and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192437\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537684\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 132\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1-1\/2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for demanding V-Twin motorcycle drive lines. Verify OEM part number 40023-86 matches your specific bike before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's the advantage of carbon fiber over aramid belts?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber tension members deliver higher structural strength and better load handling than aramid, especially in high-horsepower or demanding riding conditions.\u003c\/p\u003e\n\u003ch3\u003eWill this belt work in cold weather?\u003c\/h3\u003e\n\u003cp\u003eYes. The synthetic rubber compound is rated to perform from -30°C to +130°C, so winter riding is supported.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eBelt replacement is a straightforward job on most V-Twin bikes. Consult your service manual for torque specs and alignment steps.\u003c\/p\u003e\n\u003ch3\u003eHow long does a drive belt typically last?\u003c\/h3\u003e\n\u003cp\u003eBelt life depends on riding conditions, maintenance, and load. Inspect for wear every 10,000 miles and replace when teeth show damage or cracks.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097372271,"sku":"820-60017","price":228.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_627643e8-d118-45f1-8277-24b9266bace0.png?v=1777531666"},{"product_id":"harddrive-1-1-2-rear-belt-133t-oe-40015-90-820-60018","title":"Harddrive 1-1\/2\" Rear Belt - 133t Oe# 40015-90 — Harley-Davidson Dyna Low Rider, Dyna Wide Glide, FXDS-Conv Dyna Convertible (1991-1998)","description":"\u003cp\u003eHarddrive 1-1\/2\" rear belt with 133 teeth, engineered with carbon fiber reinforcement for V-Twin motorcycle drive lines. Synthetic rubber construction resists temperature extremes from -30°C to +130°C while maintaining low noise and consistent tension.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for superior strength over Aramid\u003c\/li\u003e\n  \u003cli\u003eSpecially treated tooth facing resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth for low noise and temperature resistance\u003c\/li\u003e\n  \u003cli\u003eIncreased flexibility and width stability in backing material\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192438\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537691\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 133\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 1-1\/2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycles with demanding drive line requirements. Verify OEM part number 40015-90 compatibility with your specific year and model before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat's the advantage of carbon fiber over Aramid belts?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber tension members provide superior structural strength and durability under extreme loads compared to traditional Aramid-reinforced belts.\u003c\/p\u003e\n\u003ch3\u003eWill this belt handle extreme temperatures?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber construction rated for continuous operation between -30°C and +130°C with consistent performance.\u003c\/p\u003e\n\u003ch3\u003eDoes this belt require any special installation?\u003c\/h3\u003e\n\u003cp\u003eFollow standard V-Twin belt installation procedures. Verify proper tension and alignment per your motorcycle's service manual.\u003c\/p\u003e\n\u003ch3\u003eWhat's the noise level compared to stock belts?\u003c\/h3\u003e\n\u003cp\u003eSynthetic rubber teeth are engineered for low noise operation while maintaining reliable power transmission.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097405039,"sku":"820-60018","price":228.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_546614a4-2491-498d-8f89-aad3e1a28852.png?v=1777531667"},{"product_id":"harddrive-1-1-2-rear-belt-136t-oe-40001-85-820-60019","title":"Harddrive 1-1\/2\" Rear Belt - 136t Oe# 40001-85 — Harley-Davidson Electra Glide Classic, Tour Glide Classic, Super Glide (1985-1996)","description":"\u003cp\u003eHarddrive 1-1\/2\" rear belt with 136 teeth, built with carbon fiber reinforcement for high-strength V-Twin drive lines. Synthetic rubber construction resists temperature extremes from -30°C to +130°C and reduces noise compared to Aramid belts.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for superior strength over Aramid\u003c\/li\u003e\n  \u003cli\u003eTreated tooth-facing fabric resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth for low noise and temperature resistance\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing increases flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192439\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537707\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 136\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -30°C to +130°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for demanding V-Twin motorcycle drive lines requiring high-strength belt performance.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes carbon fiber reinforcement better than Aramid?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber provides higher structural strength and better handles extreme loads in demanding V-Twin applications.\u003c\/p\u003e\n\u003ch3\u003eWill this belt work in cold weather?\u003c\/h3\u003e\n\u003cp\u003eYes — the synthetic rubber compound operates reliably from -30°C to +130°C, so winter riding is no problem.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — this belt is manufactured in the USA.\u003c\/p\u003e\n\u003ch3\u003eWhat tooth count do I need for my bike?\u003c\/h3\u003e\n\u003cp\u003eThis is a 136-tooth belt. Check your bike's OEM spec or measure your existing belt before ordering to ensure proper fit and tension.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097437807,"sku":"820-60019","price":228.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_86c65f3f-c823-423d-9e0f-bb37150acd96.png?v=1777531668"},{"product_id":"harddrive-1-1-2-rear-belt-139t-oe-40024-97-820-60020","title":"Harddrive 1-1\/2\" Rear Belt - 139t Oe# 40024-97 — Harley-Davidson Road King, Electra Glide, Electra Glide Classic (1997-2003)","description":"\u003cp\u003eHarddrive 1-1\/2\" rear belt with 139 teeth, engineered with carbon fiber tension members for high-strength drive line performance in V-Twin motorcycles. Synthetic rubber teeth and backing deliver low noise and temperature stability from -30°C to +130°C.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for superior strength\u003c\/li\u003e\n  \u003cli\u003eSpecially treated tooth facing resists punctures and debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth for low noise and temperature resistance\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing increases flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21192450\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537714\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 139\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycle drive lines requiring a 1-1\/2\" x 139-tooth rear belt. Verify your OEM belt specification (OE# 40024-97) before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat makes this belt different from standard Aramid belts?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber tension members provide greater strength and durability compared to Aramid-type products, especially in high-demand applications.\u003c\/p\u003e\n\u003ch3\u003eWill this belt work in cold or hot climates?\u003c\/h3\u003e\n\u003cp\u003eYes — the synthetic rubber compound is rated for operation between -30°C and +130°C without loss of performance.\u003c\/p\u003e\n\u003ch3\u003eIs this belt resistant to road debris?\u003c\/h3\u003e\n\u003cp\u003eYes — the specially treated tooth facing fabric is designed to resist punctures and damage from road debris.\u003c\/p\u003e\n\u003ch3\u003eWhere is this belt manufactured?\u003c\/h3\u003e\n\u003cp\u003eMade in the USA.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097470575,"sku":"820-60020","price":255.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_af0d34da-ebd7-4003-b991-761763ec10a6.png?v=1777531668"},{"product_id":"harddrive-20mm-rear-belt-133t-oe-40073-07-820-60021","title":"Harddrive 20MM REAR BELT 133T OE# 40073-07 — Harley-Davidson Softail Fat Boy, Softail Custom, Softail Night Train (2007-2011)","description":"\u003cp\u003eHarddrive 20MM rear belt with 133 teeth, engineered with carbon fiber reinforcement for V-Twin drivetrains. Synthetic rubber construction resists temperature extremes from -30°C to +130°C and operates quietly under load.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber tension member for superior strength versus aramid alternatives\u003c\/li\u003e\n  \u003cli\u003eSpecially treated tooth facing resists punctures and road debris\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber teeth deliver low noise and temperature stability\u003c\/li\u003e\n  \u003cli\u003eSynthetic rubber backing increases flexibility and width stability\u003c\/li\u003e\n  \u003cli\u003eOperates reliably from -30°C to +130°C\u003c\/li\u003e\n  \u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 21203000\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537721\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBelt Size:\u003c\/strong\u003e 20MM, 133 tooth\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 14 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-Twin motorcycles using OEM part number 40073-07 rear belt specification.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs this a direct replacement for my OEM belt?\u003c\/h3\u003e\n\u003cp\u003eYes — this Harddrive belt matches OEM part number 40073-07 specification and fits any V-Twin that originally used that part.\u003c\/p\u003e\n\u003ch3\u003eWhat makes carbon fiber tension better than aramid?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber delivers higher structural strength and durability, reducing stretch and wear compared to traditional aramid reinforcement.\u003c\/p\u003e\n\u003ch3\u003eWill this belt handle cold winters?\u003c\/h3\u003e\n\u003cp\u003eYes — synthetic rubber construction maintains flexibility and grip from -30°C to +130°C, so winter riding is supported.\u003c\/p\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Harddrive manufactures this belt domestically.\u003c\/p\u003e\n\u003ch3\u003eHow do I know when to replace this belt?\u003c\/h3\u003e\n\u003cp\u003eInspect for visible cracks, fraying, or glazed teeth. Replace if you notice slipping or hear unusual noise under acceleration.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097503343,"sku":"820-60021","price":210.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_220d1ced-6931-426a-af9d-29eb4d264ab4.png?v=1777531668"}],"url":"https:\/\/vtwinbikers.com\/en-co\/collections\/belts.oembed","provider":"Vtwinbikers","version":"1.0","type":"link"}