{"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. Delivers higher strength and durability than aramid competitors across a wide temperature range.\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 deliver low noise and temperature resistance -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 21201907\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361537608\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 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 motorcycle drive lines requiring a 137-tooth, 1-inch rear belt in OE profile.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eIs this belt made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Harddrive manufactures this belt domestically with carbon fiber reinforcement.\u003c\/p\u003e\n\u003ch3\u003eWhat temperature range does this belt handle?\u003c\/h3\u003e\n\u003cp\u003eThe synthetic rubber teeth and backing are rated from -30°C to +130°C, providing performance across extreme conditions.\u003c\/p\u003e\n\u003ch3\u003eHow does carbon fiber tension compare to aramid?\u003c\/h3\u003e\n\u003cp\u003eCarbon fiber delivers higher structural strength than aramid-type belts, reducing stretch and improving durability under demanding V-Twin loads.\u003c\/p\u003e\n\u003ch3\u003eWhat makes this belt resistant to punctures?\u003c\/h3\u003e\n\u003cp\u003eThe tooth facing fabric receives special treatment to resist cuts, punctures, and debris damage during operation.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53036097044591,"sku":"820-60006","price":157.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/a156-677d62f4c7261_fa8d7289-9d91-490f-a825-0677e1d539b9.png?v=1777531664","url":"https:\/\/vtwinbikers.com\/products\/harddrive-1-rear-belt-137t-oe-40591-07-820-60006","provider":"Vtwinbikers","version":"1.0","type":"link"}