{"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. Built with a carbon fiber reinforced tension member and synthetic rubber teeth designed for strength, low noise, and temperature stability across extreme riding 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\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 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 21192454\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOE Number:\u003c\/strong\u003e 40307-00\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTooth Count:\u003c\/strong\u003e 135T\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\u003eUPC:\u003c\/strong\u003e 191361537639\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 OE# 40307-00 rear belt replacement. 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":189.86,"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","url":"https:\/\/vtwinbikers.com\/products\/harddrive-1-1-8-rear-belt-135t-oe-40307-00-820-60011","provider":"Vtwinbikers","version":"1.0","type":"link"}