{"product_id":"psr-primary-chain-tensioner-st-2007-2017-fxd-2006-2017-581-89000","title":"PSR Primary Chain Tensioner - ST `2007-2017 FXD `2006-2017 — Harley-Davidson Dyna Street Bob, Softail Heritage Classic, Softail Fat Boy (2006-2017)","description":"\u003cp\u003ePSR primary chain tensioner for Harley Dyna (2007–2017) and Dyna (2006–2017) models, machined from billet 6061 T6 aluminum to maintain proper primary chain tension and prevent slack-related wear. Mounts using OEM hardware with no modifications required.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBillet 6061 T6 aluminum construction\u003c\/li\u003e\n  \u003cli\u003ePrevents overtightened primary chain damage\u003c\/li\u003e\n  \u003cli\u003eQuick adjustment mechanism\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty internal components\u003c\/li\u003e\n  \u003cli\u003eUses OEM mounting hardware\u003c\/li\u003e\n  \u003cli\u003eDesigned for 34T sprocket applications\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 PSR\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 12-02000-22\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7.5 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 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (Taiwan)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson Dyna models 2006–2017 (FXD series) and Street 500\/750 2007–2017 with OEM primary chain mounts.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWill this work with any sprocket size?\u003c\/h3\u003e\n\u003cp\u003eThis tensioner is designed for use with 34T sprockets. Other sprocket sizes may not be compatible.\u003c\/p\u003e\n\u003ch3\u003eDo I need to modify my bike to install this?\u003c\/h3\u003e\n\u003cp\u003eNo — it mounts directly using your existing OEM hardware with no frame or engine modifications.\u003c\/p\u003e\n\u003ch3\u003eWhat's the benefit of an adjustable tensioner?\u003c\/h3\u003e\n\u003cp\u003eProper tension prevents primary chain slack and reduces wear on the chain, sprockets, and engine bearings. Over-tightening can cause drag and damage.\u003c\/p\u003e\n\u003ch3\u003eIs this a drop-in replacement for the stock tensioner?\u003c\/h3\u003e\n\u003cp\u003eYes — it replaces the factory tensioner on compatible Dyna models and installs with factory mounting points.\u003c\/p\u003e","brand":"PSR","offers":[{"title":"Default Title","offer_id":53035948638319,"sku":"581-89000","price":222.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_4867319c-7e84-4ad1-9739-af374f28deb0.png?v=1779564119","url":"https:\/\/vtwinbikers.com\/products\/psr-primary-chain-tensioner-st-2007-2017-fxd-2006-2017-581-89000","provider":"Vtwinbikers","version":"1.0","type":"link"}