{"product_id":"progressive-412-shocks-harley-davidson-92","title":"Progressive 412 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 412 Series shocks deliver smooth, consistent damping through a double-wall steel body with nitrogen-charged, multi-staged velocity-sensitive valving. Available in standard or heavy-duty progressive rate springs with chrome or black finish, plus an adjustable five-position cam preload for light to heavy riders.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-wall steel damper construction\u003c\/li\u003e\n  \u003cli\u003eNitrogen-charged, multi-stage velocity-sensitive damping\u003c\/li\u003e\n  \u003cli\u003eStandard or heavy-duty progressive rate springs\u003c\/li\u003e\n  \u003cli\u003eChrome or black finish options\u003c\/li\u003e\n  \u003cli\u003e5-position cam style preload adjuster\u003c\/li\u003e\n  \u003cli\u003eOptional show chrome covers on select 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 Progressive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 412-4072B\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 10 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 models. Verify your specific model year and chassis before ordering to ensure correct application.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between standard and heavy-duty springs?\u003c\/h3\u003e\n\u003cp\u003eStandard springs work best for lighter riders; heavy-duty springs provide more support for heavier riders or two-up riding.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the preload myself?\u003c\/h3\u003e\n\u003cp\u003eYes — the 5-position cam adjuster is rider-accessible and requires no tools. Turn to dial in your preferred ride height and stiffness.\u003c\/p\u003e\n\u003ch3\u003eAre show chrome covers included?\u003c\/h3\u003e\n\u003cp\u003eShow chrome covers are optional on select applications. Check the product listing for your specific model to confirm availability.\u003c\/p\u003e\n\u003ch3\u003eHow do the velocity-sensitive valves work?\u003c\/h3\u003e\n\u003cp\u003eThey automatically adjust damping based on suspension movement speed, providing smooth ride quality over bumps and consistent performance at highway speeds.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty does Progressive offer?\u003c\/h3\u003e\n\u003cp\u003eProgressive backs these shocks with their standard warranty. Contact the seller or Progressive directly for specific coverage details.\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":53040157884527,"sku":"T14-669172","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_7a406078-6dee-43e0-b03a-3e32f77b50b7.png?v=1779566659","url":"https:\/\/vtwinbikers.com\/products\/progressive-412-shocks-harley-davidson-92","provider":"Vtwinbikers","version":"1.0","type":"link"}