{"title":"Hayden","description":null,"products":[{"product_id":"hayden-primary-chain-tensioner-big-twins-39-1200","title":"Hayden Primary Chain Tensioner - BIG Twins — Harley-Davidson Super Glide, Tour Glide Classic, Electra Glide Classic (1974-1993)","description":"\u003cp\u003eHayden primary chain tensioner for V-twin big twins, automatically maintains proper chain tension during acceleration and deceleration to eliminate slack and reduce drivetrain noise. Smoother shifting and a noticeably quieter transmission are the immediate benefits.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatically adjusts primary chain tension\u003c\/li\u003e\n  \u003cli\u003eReduces transmission clunk during shifts\u003c\/li\u003e\n  \u003cli\u003eSmoother acceleration and deceleration\u003c\/li\u003e\n  \u003cli\u003eQuieter drivetrain operation\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-BT65\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.1959 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin big twin motorcycles including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this eliminate all transmission noise?\u003c\/h3\u003e\n\u003cp\u003eIt reduces clunk and clicking by maintaining consistent chain tension. Some noise is normal in V-twin primaries — this minimizes slack-related sounds.\u003c\/p\u003e\n\u003ch3\u003eDo I need any special tools to install this?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires basic hand tools and access to the primary cover. Consult your service manual for your specific model's procedure.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my Sportster?\u003c\/h3\u003e\n\u003cp\u003eThis part is engineered for big twin models. Sportster primary designs are different — verify fitment before ordering.\u003c\/p\u003e\n\u003ch3\u003eHow long does a tensioner typically last?\u003c\/h3\u003e\n\u003cp\u003eHayden tensioners are built to last the life of your bike with proper maintenance. Replace if it no longer maintains tension or shows fluid leakage.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043094639,"sku":"39-1200","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_3c61327d-e423-4b90-83b2-128162c3a1a5.png?v=1779560764"},{"product_id":"hayden-primary-chain-tensioner-shoe-big-twins-39-12008","title":"Hayden Primary Chain Tensioner Shoe - BIG Twins — Harley-Davidson Softail Heritage Classic, Softail Fat Boy, Softail Deluxe (2007-2017)","description":"\u003cp\u003eHayden primary chain tensioner shoe for V-twin motorcycles, designed to maintain constant tension on the primary chain without over-tightening like stock adjusters. Reduces vibration, improves shift quality, and extends primary system life.\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 transmission noise\u003c\/li\u003e\n  \u003cli\u003eSmoother shifting and easier neutral engagement\u003c\/li\u003e\n  \u003cli\u003eLess stress on compensator sprocket and clutch basket\u003c\/li\u003e\n  \u003cli\u003eExtends primary system component life\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-SHOEBT07\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.3 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 0.3718 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.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow does this compare to the stock tensioner shoe?\u003c\/h3\u003e\n\u003cp\u003eThe Hayden shoe automatically adjusts to maintain correct tension without over-tightening, unlike stock 2007-up adjusters that can lock up primary chain tension.\u003c\/p\u003e\n\u003ch3\u003eWill this make shifting smoother?\u003c\/h3\u003e\n\u003cp\u003eYes — proper primary chain tension reduces transmission clunk and makes it easier to find neutral and shift smoothly.\u003c\/p\u003e\n\u003ch3\u003eDoes this require any special installation tools?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard primary cover removal and shoe replacement. Refer to your motorcycle's service manual for specific steps.\u003c\/p\u003e\n\u003ch3\u003eHow often do I need to adjust it after installation?\u003c\/h3\u003e\n\u003cp\u003eThe Hayden shoe is designed to self-adjust, reducing maintenance compared to manual adjusters on 1965-2006 models.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043127407,"sku":"39-12008","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_c1f82b2a-a3cc-4ee8-bb5e-52211dc51820.png?v=1779560245"},{"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"},{"product_id":"hayden-primary-chain-tensioner-big-twins-39-1201","title":"Hayden Primary Chain Tensioner - BIG Twins","description":"\u003cp\u003eHayden primary chain tensioner for big-twin V-twin motorcycles, automatically adjusting tension during acceleration and deceleration to eliminate slack and reduce drivetrain noise. Smoother shifting and a noticeably quieter transmission are the main benefits.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic tension adjustment during acceleration and deceleration\u003c\/li\u003e\n  \u003cli\u003eReduces primary chain slack and noise\u003c\/li\u003e\n  \u003cli\u003eSmoother shifting without transmission clunk\u003c\/li\u003e\n  \u003cli\u003eNoticeably smoother ride quality\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-BT01\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.69 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin big-twin motorcycles, including Harley-Davidson and Indian Motorcycle models.\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 adjusts tension on the primary chain during acceleration and deceleration, keeping the chain tight and eliminating slack that causes clunking and noise.\u003c\/p\u003e\n\u003ch3\u003eWill this make my transmission quieter?\u003c\/h3\u003e\n\u003cp\u003eYes. By maintaining proper tension, the primary chain won't slap or rattle, and shifting becomes noticeably smoother with less clunk.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit my specific Harley or Indian model?\u003c\/h3\u003e\n\u003cp\u003eThis tensioner is designed for V-twin big-twin engines. Verify fitment with the manufacturer or your dealer for your exact year and model.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eInstallation involves removing the primary cover and replacing the stock tensioner. Most riders use a shop, but mechanically inclined owners can do it at home with basic tools.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043225711,"sku":"39-1201","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_76781744-5ffe-44e9-9b7d-5c2279b02395.png?v=1779560242"},{"product_id":"hayden-primary-chain-tensioner-shoe-sportsters-39-12010","title":"Hayden Primary Chain Tensioner Shoe - Sportsters — Harley-Davidson Iron 883, Sportster 1200 Custom, Forty-Eight (2007-2026)","description":"\u003cp\u003eHayden primary chain tensioner shoe for Sportster and V-twin motorcycles, engineered to maintain constant tension on the primary chain without over-tightening like stock adjusters. Reduces vibration, improves shifting feel, and extends primary system life.\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\u003eNever over-tightens like stock 2007-up tensioners\u003c\/li\u003e\n  \u003cli\u003eReduces vibration and drivetrain noise\u003c\/li\u003e\n  \u003cli\u003eSmoother shifting with easier neutral engagement\u003c\/li\u003e\n  \u003cli\u003eLess maintenance required on primary system\u003c\/li\u003e\n  \u003cli\u003eExtends life of compensator sprocket and clutch basket\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-SHOEXL4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2.95 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.2 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 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 Sportsters and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my stock 2007-up Sportster tensioner?\u003c\/h3\u003e\n\u003cp\u003eYes — this shoe replaces the stock tensioner and automatically adjusts tension without manual over-tightening.\u003c\/p\u003e\n\u003ch3\u003eDoes it require any special tools to install?\u003c\/h3\u003e\n\u003cp\u003eInstallation involves removing the stock tensioner shoe and bolting on the Hayden unit. Standard motorcycle tools are sufficient.\u003c\/p\u003e\n\u003ch3\u003eHow much maintenance does the primary chain need with this shoe?\u003c\/h3\u003e\n\u003cp\u003eMaintenance intervals are significantly reduced compared to stock tensioners. Check tension periodically, but the automatic adjustment minimizes manual adjustment needs.\u003c\/p\u003e\n\u003ch3\u003eWill this improve my shift quality?\u003c\/h3\u003e\n\u003cp\u003eYes — constant, correct tension makes neutral easier to find and shifts smoother, eliminating the \"clunk\" feel of loose primary chains.\u003c\/p\u003e\n\u003ch3\u003eCan I use this on a pre-2007 Sportster?\u003c\/h3\u003e\n\u003cp\u003eYes — this shoe works on Sportsters from 1965 onward, though pre-2007 models used different stock tensioner designs.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043258479,"sku":"39-12010","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_9016c0dd-8441-450c-9a40-07bcfacc88c3.png?v=1779560244"},{"product_id":"hayden-primary-chain-tensioner-shoe-sportsters-39-12011","title":"Hayden Primary Chain Tensioner Shoe - Sportsters — Harley-Davidson Sportster 1200 Custom, Super Low, Iron 883 (2004-2019)","description":"\u003cp\u003eHayden primary chain tensioner shoe for Sportster and V-twin motorcycles, engineered to replace worn stock tensioners and maintain constant chain tension without over-tightening. Reduces vibration, improves shifting feel, and extends primary system life.\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\u003ePrevents over-tightening common in stock 2007-up tensioners\u003c\/li\u003e\n  \u003cli\u003eReduces vibration and transmission noise\u003c\/li\u003e\n  \u003cli\u003eSmoother neutral engagement and cleaner shifts\u003c\/li\u003e\n  \u003cli\u003eLess frequent maintenance on 1965-2006 models\u003c\/li\u003e\n  \u003cli\u003eExtends life of compensator sprocket and clutch basket\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-SHOEXL5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3.1 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 0.09 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Sportster and other V-twin motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this stop my transmission from clunking when I shift?\u003c\/h3\u003e\n\u003cp\u003eYes — by maintaining consistent primary chain tension, you'll hear a click instead of a clunk, especially noticeable finding neutral.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit 2007 and newer Sportsters?\u003c\/h3\u003e\n\u003cp\u003eYes. Stock tensioners on 2007-up models tend to over-tighten; this shoe prevents that issue.\u003c\/p\u003e\n\u003ch3\u003eHow often do I need to adjust or service it?\u003c\/h3\u003e\n\u003cp\u003eThe automatic tensioning action means fewer manual adjustments and longer service intervals compared to stock tensioners.\u003c\/p\u003e\n\u003ch3\u003eWill this wear out or need replacement?\u003c\/h3\u003e\n\u003cp\u003eOver time, the shoe surface wears as it rides the chain. Inspect periodically and replace if worn flat or cracked.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043291247,"sku":"39-12011","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_fdc88e74-1c7c-4398-815f-a5e2fb1d047b.png?v=1779560241"},{"product_id":"hayden-primary-chain-tensioner-shoe-big-twins-39-12012","title":"Hayden Primary Chain Tensioner Shoe - BIG Twins — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1970-2026)","description":"\u003cp\u003eHayden primary chain tensioner shoe for V-twin motorcycles, replacing the factory friction pad to maintain constant tension without over-tightening. Reduces vibration, improves shift quality, and extends primary system service life.\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\u003eEliminates over-tightening common in 2007-up stock tensioners\u003c\/li\u003e\n  \u003cli\u003eReduces stress on compensator sprocket and clutch basket\u003c\/li\u003e\n  \u003cli\u003eImproves shift smoothness and neutral engagement\u003c\/li\u003e\n  \u003cli\u003eExtends primary system component life\u003c\/li\u003e\n  \u003cli\u003eSmaller maintenance intervals on 1965-2006 models\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-SHOEBT01\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3.3 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 with primary chain systems, including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my 2007-up Harley?\u003c\/h3\u003e\n\u003cp\u003eYes — this shoe directly addresses over-tightening issues in 2007-and-newer stock tensioners and maintains proper tension automatically.\u003c\/p\u003e\n\u003ch3\u003eDoes it improve shift quality?\u003c\/h3\u003e\n\u003cp\u003eYes. Proper chain tension reduces transmission noise and clunking, making neutral easier to find and shifts smoother overall.\u003c\/p\u003e\n\u003ch3\u003eHow much maintenance does it reduce?\u003c\/h3\u003e\n\u003cp\u003eOn 1965-2006 models, you'll need fewer manual tension adjustments and longer intervals between primary service.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference from the stock shoe?\u003c\/h3\u003e\n\u003cp\u003eHayden's design maintains constant tension without the over-tightening tendency of factory shoes, reducing wear on the clutch basket and compensator sprocket.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043356783,"sku":"39-12012","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_49358c8a-b10d-4920-8450-dd1808882ba1.png?v=1779560249"},{"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"},{"product_id":"hayden-primary-chain-tensioner-sportsters-39-1203","title":"Hayden Primary Chain Tensioner - Sportsters — Harley-Davidson Sportster 1200 Custom, Sportster 883, Sportster 883 Hugger (1972-2026)","description":"\u003cp\u003eHayden primary chain tensioner for Sportster V-twin engines, automatically maintains chain tension during acceleration and deceleration to eliminate slack and chatter. Keeps the primary chain properly seated for smoother shifting and a noticeably quieter drivetrain.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatically adjusts primary chain tension\u003c\/li\u003e\n  \u003cli\u003eReduces chain slack during acceleration and deceleration\u003c\/li\u003e\n  \u003cli\u003eSmoother shifts with eliminated \"clunk\"\u003c\/li\u003e\n  \u003cli\u003eQuieter primary drive operation\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-XL4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.9862 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles including Harley-Davidson Sportster models.\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 keeps tension on the primary chain during acceleration and deceleration, eliminating slack and reducing drivetrain noise and wear.\u003c\/p\u003e\n\u003ch3\u003eWill this stop my transmission from clunking?\u003c\/h3\u003e\n\u003cp\u003eYes — proper chain tension eliminates the \"clunk\" on shifts by keeping the chain seated and reducing slack between sprockets.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eInstallation varies by model. Consult your service manual or a qualified mechanic for your specific Sportster year and model.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit all Sportster models?\u003c\/h3\u003e\n\u003cp\u003eThis tensioner is designed for V-twin Sportsters. Verify compatibility with your specific model year before ordering.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043422319,"sku":"39-1203","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_83b6f7c3-fd34-441f-a284-1c91869c07e1.png?v=1779560252"},{"product_id":"hayden-primary-chain-tensioner-sportsters-39-1204","title":"Hayden Primary Chain Tensioner - Sportsters — Harley-Davidson Sportster 1200 Custom, Sportster 883, Sportster 883 Hugger (1972-2026)","description":"\u003cp\u003eHayden primary chain tensioner for Sportster V-twin motorcycles that automatically maintains proper chain tension during acceleration and deceleration. Smoother shifts, quieter transmission engagement, and a noticeably smoother ride compared to manual adjusters or worn stock tensioners.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic tension adjustment during riding\u003c\/li\u003e\n  \u003cli\u003eReduces transmission clunk on acceleration and deceleration\u003c\/li\u003e\n  \u003cli\u003eSmoother shifting and transmission engagement\u003c\/li\u003e\n  \u003cli\u003eMaintains consistent primary chain tension\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-XL5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.9769 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles including Harley-Davidson Sportsters.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow does this differ from a manual chain tensioner?\u003c\/h3\u003e\n\u003cp\u003eThis tensioner automatically adjusts tension as you ride, eliminating the need for manual adjustment and maintaining smooth engagement through throttle and engine load changes.\u003c\/p\u003e\n\u003ch3\u003eWill I notice a difference in how the bike shifts?\u003c\/h3\u003e\n\u003cp\u003eYes — the transmission will shift with a smooth engagement instead of a clunk, and the overall ride feel is noticeably smoother.\u003c\/p\u003e\n\u003ch3\u003eIs this a direct bolt-on replacement?\u003c\/h3\u003e\n\u003cp\u003eYes — it installs in place of the stock primary chain tensioner without modifications to the primary cover or case.\u003c\/p\u003e\n\u003ch3\u003eDoes this require any tuning or adjustment after installation?\u003c\/h3\u003e\n\u003cp\u003eNo special tuning needed. Once installed, it automatically maintains proper chain tension during all riding conditions.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043455087,"sku":"39-1204","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_52a60bf6-66c6-4ad7-a7fe-f9d2a7dab712.png?v=1779560768"},{"product_id":"hayden-primary-chain-tensioner-sportsters-39-1205","title":"Hayden Primary Chain Tensioner - Sportsters — Harley-Davidson Sportster 1200 Custom, Super Low, Iron 883 (2004-2019)","description":"\u003cp\u003eHayden primary chain tensioner for Sportster V-twins, automatically adjusts tension during acceleration and deceleration to eliminate clunking on shifts and deliver a smoother ride. Direct-fit replacement designed to keep primary chain wear even and engagement positive.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic tension adjustment during acceleration and deceleration\u003c\/li\u003e\n  \u003cli\u003eEliminates transmission clunk on shifts\u003c\/li\u003e\n  \u003cli\u003eMaintains proper chain tension under load\u003c\/li\u003e\n  \u003cli\u003eSmoother overall ride quality\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-XL5-2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.305 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin Harley-Davidson Sportster motorcycles.\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 adjusts tension on the primary chain during acceleration and deceleration, keeping it properly seated to reduce clunk and wear.\u003c\/p\u003e\n\u003ch3\u003eWill this eliminate all transmission noise?\u003c\/h3\u003e\n\u003cp\u003eIt significantly reduces clunking on shifts by maintaining steady chain tension. Some mechanical noise is normal in any V-twin primary.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires basic hand tools and mechanical knowledge. Consult your service manual or a shop for guidance if unfamiliar with primary covers.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if my primary chain needs a tensioner?\u003c\/h3\u003e\n\u003cp\u003eListen for a loud clunking sound during acceleration or deceleration, or if your primary chain is loose and won't stay properly tensioned.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043520623,"sku":"39-1205","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_0ef93f17-4420-4e3d-ad0f-1b18d10fc5ad.png?v=1779560266"},{"product_id":"hayden-crankcase-venting-system-twins-sportsters-39-1206","title":"Hayden Crankcase Venting System - Twins\/Sportsters — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)","description":"\u003cp\u003eHayden crankcase venting system engineered to regulate V-twin engine breathing and prevent blown or weeping gaskets. Delivers proper crankcase vacuum across all RPM ranges, improving throttle response and adding 2-8% usable rear wheel horsepower.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents blown or weeping gaskets\u003c\/li\u003e\n  \u003cli\u003eMaintains proper crankcase vacuum at all RPM ranges\u003c\/li\u003e\n  \u003cli\u003eQuicker throttle response\u003c\/li\u003e\n  \u003cli\u003eGains 2-8% rear wheel horsepower\u003c\/li\u003e\n  \u003cli\u003eSnap-open design for easy cleaning\u003c\/li\u003e\n  \u003cli\u003eLightweight and compact, position-unrestricted fit\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 KVP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.3422 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.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my Harley-Davidson?\u003c\/h3\u003e\n\u003cp\u003eYes — the venting system is designed to fit all Harley-Davidson models with V-twin engines without position restrictions.\u003c\/p\u003e\n\u003ch3\u003eWhat does a crankcase venting system do?\u003c\/h3\u003e\n\u003cp\u003eIt regulates engine breathing to maintain proper crankcase vacuum, which prevents gasket leaks and improves throttle response and power.\u003c\/p\u003e\n\u003ch3\u003eHow much horsepower will I gain?\u003c\/h3\u003e\n\u003cp\u003eDyno testing shows 2-8% gains in usable rear wheel horsepower, depending on your engine combination and setup.\u003c\/p\u003e\n\u003ch3\u003eIs it easy to maintain?\u003c\/h3\u003e\n\u003cp\u003eYes — the system snaps open for quick cleaning and inspection without tools.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043553391,"sku":"39-1206","price":124.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_1fc93afb-8f08-4522-80c9-ae36efb7cfb9.png?v=1779560247"},{"product_id":"hayden-the-oil-fix-gaskets-base-gaskets-big-twins-39-1207","title":"Hayden The Oil Fix Gaskets - Base Gaskets BIG Twins — Harley-Davidson (1980-2016)","description":"\u003cp\u003eHayden The Oil Fix base gaskets for V-twin motorcycles, engineered to eliminate leaks caused by excessive oil flowing from the head into the crankcase. The included oil control jet restricts oil passage through the barrel, keeping oil off the gasket surface and stopping base gasket seepage at the source.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOil control jet restricts head-to-case oil flow\u003c\/li\u003e\n  \u003cli\u003ePrevents oil from contacting base gasket surface\u003c\/li\u003e\n  \u003cli\u003eStops common base gasket leaks on V-twins\u003c\/li\u003e\n  \u003cli\u003eDirect replacement for stock base gaskets\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 TOF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.2892 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 models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat causes base gasket leaks that this fixes?\u003c\/h3\u003e\n\u003cp\u003eExcessive oil flowing from the cylinder head through the barrel into the crankcase creates pressure that forces oil past the base gasket. The Oil Fix control jet stops this by regulating oil passage.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete gasket kit or just a jet?\u003c\/h3\u003e\n\u003cp\u003eThis is the base gasket set with an integrated oil control jet. Install the jet into the crankcase as directed for the leak-stopping effect.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eYes — The Oil Fix gaskets are designed for V-twin engines used in Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch3\u003eDo I need any other parts to install this?\u003c\/h3\u003e\n\u003cp\u003eThe gasket and control jet are included. Standard gasket sealant and basic hand tools are typically all you need for installation.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035043586159,"sku":"39-1207","price":46.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e86fe844-aabd-450a-a9e7-1aa9fe24b4b3.png?v=1779560247"},{"product_id":"hayden-primary-chain-tensioner-big-twins-39-1208","title":"Hayden Primary Chain Tensioner - BIG Twins — Harley-Davidson Road King Special, Tri Glide Ultra Classic, Electra Glide Ultra Limited (2017-2023)","description":"\u003cp\u003eHayden primary chain tensioner for Big Twin V-twin motorcycles, automatically maintains proper primary chain tension during acceleration and deceleration. Reduces transmission clunk and delivers a smoother, quieter ride without manual adjustment.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic tension adjustment\u003c\/li\u003e\n  \u003cli\u003eMaintains tension during acceleration and deceleration\u003c\/li\u003e\n  \u003cli\u003eReduces transmission noise and clunk\u003c\/li\u003e\n  \u003cli\u003eSmoother shifting feel\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 M6BT17M8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.6 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin Big Twin motorcycles, including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDo I need to manually adjust primary chain tension with this installed?\u003c\/h3\u003e\n\u003cp\u003eNo — the Hayden tensioner automatically maintains proper tension as you accelerate and decelerate, eliminating manual adjustments.\u003c\/p\u003e\n\u003ch3\u003eWill this stop my transmission from clunking?\u003c\/h3\u003e\n\u003cp\u003eYes. Proper primary chain tension reduces the clunk and click noise on downshifts and acceleration.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eInstallation requires removing the primary cover and routing the tensioner into position. Most riders have this done at a shop, though experienced DIYers can complete it in an afternoon.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Indian Motorcycles?\u003c\/h3\u003e\n\u003cp\u003eYes — this tensioner is compatible with V-twin Big Twin platforms used in both Harley-Davidson and Indian motorcycles.\u003c\/p\u003e\n\u003ch3\u003eWill my bike ride smoother after installation?\u003c\/h3\u003e\n\u003cp\u003eYes. Proper primary chain tension reduces vibration and noise, delivering a noticeably smoother feel during normal riding.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035770871919,"sku":"39-1208","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_b9b3eb64-1d03-4338-a77e-601a27947a7b.png?v=1779562961"},{"product_id":"hayden-primary-chain-tensioner-big-twins-39-1209","title":"Hayden Primary Chain Tensioner - BIG Twins — Harley-Davidson Road King, Electra Glide Classic, Electra Glide Ultra Classic (1994-2000)","description":"\u003cp\u003eHayden primary chain tensioner for V-twin motorcycles, automatically maintains proper chain tension during acceleration and deceleration to eliminate slack and reduce drivetrain clunk. Direct fit for Big Twin Harleys and compatible V-twins.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomatic tension adjustment\u003c\/li\u003e\n  \u003cli\u003eReduces primary chain slack during shifts\u003c\/li\u003e\n  \u003cli\u003eSmoother transmission engagement\u003c\/li\u003e\n  \u003cli\u003eEliminates drivetrain noise and clunk\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 M6BT94\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.45 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.1959 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles including Harley-Davidson Big Twin and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this fit my Harley Big Twin?\u003c\/h3\u003e\n\u003cp\u003eYes — designed for Harley-Davidson Big Twin engines and compatible V-twin platforms.\u003c\/p\u003e\n\u003ch3\u003eWhat problem does a primary chain tensioner solve?\u003c\/h3\u003e\n\u003cp\u003eIt automatically keeps chain tension consistent during acceleration and deceleration, eliminating slack that causes transmission clunk and rough shifts.\u003c\/p\u003e\n\u003ch3\u003eIs installation difficult?\u003c\/h3\u003e\n\u003cp\u003eInstallation varies by model. Consult your service manual or a qualified mechanic for your specific bike.\u003c\/p\u003e\n\u003ch3\u003eDo I need any special tools?\u003c\/h3\u003e\n\u003cp\u003eStandard mechanic tools are typically required. Check your bike's manual for any model-specific installation requirements.\u003c\/p\u003e","brand":"Hayden","offers":[{"title":"Default Title","offer_id":53035864916079,"sku":"39-1209","price":115.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_00a95c36-4af8-4964-a931-08271b5a848d.png?v=1779563540"}],"url":"https:\/\/vtwinbikers.com\/collections\/hayden.oembed","provider":"Vtwinbikers","version":"1.0","type":"link"}