{"product_id":"progressive-444-shocks-harley-davidson-21","title":"Progressive 444 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 444 Series shocks for Harley-Davidson use patented Frequency Sensing Technology (FST) to automatically adjust damping in real-time as you ride, smoothing both small bumps and large impacts. Hand-adjustable preload and progressive-rate springs deliver a comfortable, tuned ride without special tools.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFrequency Sensing Technology (FST) automatically adjusts damping based on bump frequency\u003c\/li\u003e\n  \u003cli\u003eProgressive rate spring absorbs impacts across the entire suspension stroke\u003c\/li\u003e\n  \u003cli\u003eHand-adjustable preload — no special tool required\u003c\/li\u003e\n  \u003cli\u003eDeflective disc valving for consistent damping control\u003c\/li\u003e\n  \u003cli\u003eAvailable in standard or heavy-duty spring rates\u003c\/li\u003e\n  \u003cli\u003eBlack or chrome finish options\u003c\/li\u003e\n  \u003cli\u003eMade in USA with Limited Lifetime Warranty\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 444-4036C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8.1 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 Cancer and Reproductive Harm — California Prop 65 (Y). 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 frame type before ordering for proper mount compatibility.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does Frequency Sensing Technology do?\u003c\/h3\u003e\n\u003cp\u003eFST senses the speed of bumps and automatically adjusts oil flow through ports — small bumps get less damping, big hits get more, for a smoother ride without manual adjustment.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust these shocks myself?\u003c\/h3\u003e\n\u003cp\u003eYes — the top-mount preload adjuster twists by hand. No special tools needed to dial in your preferred ride height and spring firmness.\u003c\/p\u003e\n\u003ch3\u003eDo these require any special installation tools?\u003c\/h3\u003e\n\u003cp\u003eProgressive recommends professional installation to ensure proper mounting and alignment. Hand-adjustable preload does not require tools once installed.\u003c\/p\u003e\n\u003ch3\u003eWhat finish options are available?\u003c\/h3\u003e\n\u003cp\u003eBlack or chrome, in standard or heavy-duty spring rates depending on your bike's weight and riding style.\u003c\/p\u003e\n\u003ch3\u003eAre these shocks covered by a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes — Limited Lifetime Warranty on parts and labor when installed by an authorized dealer.\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":53040159293551,"sku":"T14-669228","price":860.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_7b67b678-10f5-48c1-b688-e1999d92721f.png?v=1779565773","url":"https:\/\/vtwinbikers.com\/products\/progressive-444-shocks-harley-davidson-21","provider":"Vtwinbikers","version":"1.0","type":"link"}