{"product_id":"harddrive-premium-primary-chain-82-link-endless-oe-40007-36-820-51174","title":"Harddrive Premium Primary Chain - 82 Link Endless Oe# 40007-36 — Harley-Davidson (1984-2006)","description":"\u003cp\u003eHarddrive premium primary chain, 82 links in an endless loop design, engineered for V-twin motorcycles. Double-row construction uses premium-grade materials and is made in Japan for durability and consistent fit.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-row chain construction\u003c\/li\u003e\n  \u003cli\u003eEndless design — no master link\u003c\/li\u003e\n  \u003cli\u003ePremium-grade materials\u003c\/li\u003e\n  \u003cli\u003eMade in Japan\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 89479\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361228544\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLinks:\u003c\/strong\u003e 82\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7.05 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles. Verify your bike's primary chain specifications and OE part number before ordering to ensure correct fit.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does endless design mean?\u003c\/h3\u003e\n\u003cp\u003eEndless means the chain is welded into a continuous loop with no master link, providing a smoother, more secure fit than split-link chains.\u003c\/p\u003e\n\u003ch3\u003eIs this chain street-legal?\u003c\/h3\u003e\n\u003cp\u003eYes — Harddrive primary chains meet OE specifications and are street-legal replacements for stock chains.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eThis part is designed for V-twin motorcycles. Confirm your bike's primary chain part number matches OE# 40007-36 before ordering.\u003c\/p\u003e\n\u003ch3\u003eDo I need any special tools to install?\u003c\/h3\u003e\n\u003cp\u003ePrimary chain installation typically requires removing the primary cover and may need a chain tool or pulley holder — consult your service manual for details.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53035866521711,"sku":"820-51174","price":156.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/aeef-5db870f6c560e.jpg?v=1777529863","url":"https:\/\/vtwinbikers.com\/products\/harddrive-premium-primary-chain-82-link-endless-oe-40007-36-820-51174","provider":"Vtwinbikers","version":"1.0","type":"link"}