{"product_id":"hayden-primary-chain-tensioner-shoe-big-twins-39-12009","title":"Hayden Primary Chain Tensioner Shoe - BIG Twins — Harley-Davidson Super Glide, Tour Glide Classic, Electra Glide Classic (1974-1993)","description":"\u003cp\u003eHayden primary chain tensioner shoe for V-twin motorcycles, engineered to maintain constant tension on the primary chain without over-tightening. Reduces vibration, smooths shifting, and extends the life of the primary system compared to stock tensioners.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMaintains constant primary chain tension automatically\u003c\/li\u003e\n  \u003cli\u003eReduces vibration and noise from the primary drive\u003c\/li\u003e\n  \u003cli\u003eSmoother shifting with less transmission clunk\u003c\/li\u003e\n  \u003cli\u003eDecreases stress on compensator sprocket and clutch basket\u003c\/li\u003e\n  \u003cli\u003eExtended service intervals on primary components\u003c\/li\u003e\n  \u003cli\u003eCompatible with 1965-2006 stock tensioners and 2007-up automatic adjusters\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-SHOEBT65\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.9 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.1 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models with primary chain drive systems.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my 2007+ Harley with an automatic primary tensioner?\u003c\/h3\u003e\n\u003cp\u003eYes — this shoe works with both stock 1965-2006 manual adjusters and 2007-up automatic tensioners without over-tightening.\u003c\/p\u003e\n\u003ch3\u003eWhat problems does this solve?\u003c\/h3\u003e\n\u003cp\u003eEliminates primary chain slack that causes vibration, hard shifting, and transmission noise. Reduces wear on the compensator and clutch basket.\u003c\/p\u003e\n\u003ch3\u003eHow often will I need to adjust it?\u003c\/h3\u003e\n\u003cp\u003eLess frequently than stock. The Hayden shoe automatically maintains tension, reducing manual adjustment intervals.\u003c\/p\u003e\n\u003ch3\u003eWill this make finding neutral easier?\u003c\/h3\u003e\n\u003cp\u003eYes — proper chain tension smooths shift engagement and makes neutral easier to locate.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between this and the stock shoe?\u003c\/h3\u003e\n\u003cp\u003eStock tensioners can over-tighten and go slack. Hayden's design maintains constant, correct tension at all RPMs without manual fiddling.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043192943,"sku":"39-12009","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_a3545983-3b52-4277-bf3e-64f0366a9d59.png?v=1779560765","url":"https:\/\/vtwinbikers.com\/products\/hayden-primary-chain-tensioner-shoe-big-twins-39-12009","provider":"Vtwinbikers","version":"1.0","type":"link"}