{"product_id":"progressive-412-shocks-harley-davidson-10","title":"Progressive 412 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 412 shocks deliver smooth, consistent suspension performance with a durable double-wall steel body and multi-stage velocity-sensitive damping. The 5-position cam-style preload adjuster lets you dial in your ride for any weight or load, making them a solid upgrade for Harley riders seeking reliable suspension without complexity.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-wall steel damper body\u003c\/li\u003e\n  \u003cli\u003eMulti-stage velocity-sensitive damping\u003c\/li\u003e\n  \u003cli\u003eHigh-pressure nitrogen gas charged\u003c\/li\u003e\n  \u003cli\u003e5-position cam-style preload adjuster\u003c\/li\u003e\n  \u003cli\u003eProgressive rate springs (standard or heavy-duty options)\u003c\/li\u003e\n  \u003cli\u003eAvailable in chrome or black finish\u003c\/li\u003e\n  \u003cli\u003eOptional show chrome covers on select 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 Progressive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 412-4018C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Suspension \/ Shocks and Struts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11.3 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWARNING:\u003c\/strong\u003e Cancer and Reproductive Harm — California Prop 65. www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson motorcycles. Check your specific model and year before ordering to confirm compatibility.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I adjust the preload myself?\u003c\/h3\u003e\n\u003cp\u003eYes. The 5-position cam-style preload adjuster is tool-free — turn it to dial in your preferred ride stiffness for your weight and riding style.\u003c\/p\u003e\n\u003ch3\u003eDo these come with chrome covers?\u003c\/h3\u003e\n\u003cp\u003eThe base 412 shocks come without covers. Optional show chrome covers are available on select applications — check compatibility with your model.\u003c\/p\u003e\n\u003ch3\u003eWhat spring options are available?\u003c\/h3\u003e\n\u003cp\u003eYou can choose standard or heavy-duty progressive rate springs in either chrome or black finish to match your bike.\u003c\/p\u003e\n\u003ch3\u003eWill these improve my ride quality?\u003c\/h3\u003e\n\u003cp\u003eThe multi-stage damping and nitrogen charging provide smoother, more consistent suspension feel compared to stock Harley shocks over time.\u003c\/p\u003e\n\u003ch2\u003eCalifornia Proposition 65 Warning\u003c\/h2\u003e\n\u003cp style=\"font-size:11px;color:#888;\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e Cancer and Reproductive Harm — California Prop 65 (Y). www.P65Warnings.ca.gov\u003c\/p\u003e","brand":"Progressive","offers":[{"title":"Default Title","offer_id":53040147169391,"sku":"T14-613997","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_2ba5db50-1d42-4a11-8832-9e430f7b5b18.png?v=1779565886","url":"https:\/\/vtwinbikers.com\/products\/progressive-412-shocks-harley-davidson-10","provider":"Vtwinbikers","version":"1.0","type":"link"}