{"product_id":"hayden-primary-chain-tensioner-big-twins-39-1202","title":"Hayden Primary Chain Tensioner - BIG Twins — Harley-Davidson Road King, Electra Glide Ultra Classic, Street Glide (2007-2017)","description":"\u003cp\u003eHayden primary chain tensioner for V-twin motorcycles, automatically maintains proper chain tension during acceleration and deceleration to eliminate transmission clunk and deliver a smoother ride. Direct replacement for stock tensioners on Harley and Indian models.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic primary chain tension adjustment\u003c\/li\u003e\n  \u003cli\u003eReduces transmission clunk during shifts\u003c\/li\u003e\n  \u003cli\u003eSmoother acceleration and deceleration\u003c\/li\u003e\n  \u003cli\u003eMaintains consistent tension under load\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 Hayden\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e M6-BT07\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 4.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.94 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin Harley-Davidson and Indian Motorcycle models with standard primary chain drive.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does a primary chain tensioner do?\u003c\/h3\u003e\n\u003cp\u003eIt automatically maintains proper chain tension during acceleration and deceleration, preventing slack that causes transmission clunk and wear.\u003c\/p\u003e\n\u003ch3\u003eWill this eliminate all transmission noise?\u003c\/h3\u003e\n\u003cp\u003eThis tensioner significantly reduces transmission clunk by keeping the primary chain tight. Some mechanical noise is normal in V-twins.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires removing the primary cover and replacing the stock tensioner. A service manual and basic tools are recommended.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eThis is designed for V-twin motorcycles with standard primary chain drive. Verify your bike uses a belt or chain primary before ordering.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043389551,"sku":"39-1202","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_8f9ba8f9-ae13-4c39-82f0-0c9e58e744b4.png?v=1779560254","url":"https:\/\/vtwinbikers.com\/products\/hayden-primary-chain-tensioner-big-twins-39-1202","provider":"Vtwinbikers","version":"1.0","type":"link"}