{"product_id":"progressive-412-shocks-harley-davidson-76","title":"Progressive 412 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 412 Series shocks deliver a smooth, consistent ride on Harley-Davidson motorcycles using a nitrogen-charged, multi-stage damping design housed in a durable double-wall steel body. A five-position preload adjuster lets you tune for your weight and riding style without swapping springs.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-wall steel damper body\u003c\/li\u003e\n  \u003cli\u003eHigh-pressure nitrogen charge for consistent damping\u003c\/li\u003e\n  \u003cli\u003eMulti-stage velocity-sensitive valving\u003c\/li\u003e\n  \u003cli\u003e5-position cam-style preload adjuster\u003c\/li\u003e\n  \u003cli\u003eProgressive-rate spring options in chrome or black\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 412-4046B\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 12.8 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. Verify the specific model and year before ordering to ensure correct application.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I adjust these shocks for my weight?\u003c\/h3\u003e\n\u003cp\u003eYes — the 5-position cam-style preload adjuster lets you fine-tune the ride for light to heavy riders without changing springs.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between standard and heavy-duty springs?\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty springs provide stiffer support for heavier riders or carrying passengers and cargo. Standard springs suit most solo riders.\u003c\/p\u003e\n\u003ch3\u003eAre these shocks chrome or black?\u003c\/h3\u003e\n\u003cp\u003eBoth finishes are available. Select your preference at checkout, and optional show chrome covers are offered on certain applications.\u003c\/p\u003e\n\u003ch3\u003eDo these require installation by a mechanic?\u003c\/h3\u003e\n\u003cp\u003eShock installation requires removing the rear wheel and unbolting the old shocks. Rider experience varies — professional installation is recommended if you're unfamiliar with suspension work.\u003c\/p\u003e\n\u003ch3\u003eWill these improve my ride quality compared to stock?\u003c\/h3\u003e\n\u003cp\u003eYes — the nitrogen charge and multi-stage damping provide smoother, more consistent suspension performance than most OEM Harley shocks.\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":53040156934255,"sku":"T14-669152","price":454.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ddca95d5-6dc0-43a1-966d-b2fb5e99ff0f.png?v=1779565726","url":"https:\/\/vtwinbikers.com\/products\/progressive-412-shocks-harley-davidson-76","provider":"Vtwinbikers","version":"1.0","type":"link"}