{"product_id":"progressive-412-shocks-harley-davidson-68","title":"Progressive 412 Shocks — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)","description":"\u003cp\u003eProgressive 412 Series shocks deliver a straightforward suspension upgrade with double-wall steel construction and nitrogen-charged damping tuned for consistent performance across light and heavy riders. Five-position preload adjustment lets you dial in comfort and handling without tools, while multiple spring rates and finish options fit most Harley cruisers.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-wall steel damper body\u003c\/li\u003e\n  \u003cli\u003eNitrogen-charged, multi-stage velocity-sensitive valving\u003c\/li\u003e\n  \u003cli\u003eFive-position cam-style preload adjuster\u003c\/li\u003e\n  \u003cli\u003eProgressive-rate spring options in standard or heavy-duty\u003c\/li\u003e\n  \u003cli\u003eChrome or black finish available\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 412-4020C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 9.9 lb\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Suspension \/ Shocks and Struts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWARNING:\u003c\/strong\u003e Contains chemicals known to the State of California to cause cancer and reproductive harm. See www.P65Warnings.ca.gov\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson cruiser models. Verify your specific year and model on the Progressive website or contact customer service for exact fitment.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I adjust preload without special tools?\u003c\/h3\u003e\n\u003cp\u003eYes — the five-position cam-style adjuster can be turned by hand to dial preload up or down for your weight and riding style.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between standard and heavy-duty springs?\u003c\/h3\u003e\n\u003cp\u003eStandard springs suit lighter riders; heavy-duty springs handle heavier loads and two-up riding without sagging. Choose based on your combined rider and cargo weight.\u003c\/p\u003e\n\u003ch3\u003eWill these improve my bike's handling?\u003c\/h3\u003e\n\u003cp\u003eThe nitrogen-charged damping and progressive valving smooth out bumps and reduce wallowing compared to worn stock shocks, improving both comfort and control.\u003c\/p\u003e\n\u003ch3\u003eDo these come with chrome covers?\u003c\/h3\u003e\n\u003cp\u003eThe base shocks have a black finish. Show Chrome covers are optional on select applications — check fitment availability when ordering.\u003c\/p\u003e\n\u003ch3\u003eHow long do these shocks last?\u003c\/h3\u003e\n\u003cp\u003eThe double-wall steel construction and sealed nitrogen charge are designed for long-term durability. Service intervals depend on riding conditions and load.\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":53040156246127,"sku":"T14-669144","price":379.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_241f6311-670f-4a9c-add9-3450396df2c3.png?v=1779566553","url":"https:\/\/vtwinbikers.com\/products\/progressive-412-shocks-harley-davidson-68","provider":"Vtwinbikers","version":"1.0","type":"link"}