{"product_id":"progressive-444-shocks-harley-davidson-28","title":"Progressive 444 Shocks — Harley-Davidson","description":"\u003cp\u003eProgressive 444 Series shocks use proprietary Frequency Sensing Technology (FST) to dynamically adjust damping based on bump frequency, delivering a comfortable ride whether hitting small or large road imperfections. Hand-adjustable preload and progressive rate springs make tuning easy without special tools.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFrequency Sensing Technology (FST) automatically adjusts damping to road conditions\u003c\/li\u003e\n  \u003cli\u003eProgressive rate spring\u003c\/li\u003e\n  \u003cli\u003eDeflective disc valving\u003c\/li\u003e\n  \u003cli\u003eHand-adjustable preload — no special tool required\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 444-4061C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 8.1 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Suspension \/ Shocks and Struts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalifornia Prop 65 Warning:\u003c\/strong\u003e Yes — contains materials known to cause cancer and reproductive harm (www.P65Warnings.ca.gov)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits Harley-Davidson models. Verify fitment with the specific year and model before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is Frequency Sensing Technology and how does it work?\u003c\/h3\u003e\n\u003cp\u003eFST senses bump frequency and automatically adjusts damping — small bumps get soft damping, big hits get firm damping for balanced comfort and control.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust the preload myself?\u003c\/h3\u003e\n\u003cp\u003eYes — hand-twist the top mount cap to adjust spring preload. No special tool needed.\u003c\/p\u003e\n\u003ch3\u003eWhat's the difference between standard and heavy duty spring rate?\u003c\/h3\u003e\n\u003cp\u003eStandard rate is ideal for two-up riding and highway cruising. Heavy duty is better for solo riding or heavier riders.\u003c\/p\u003e\n\u003ch3\u003eAre these made in the USA?\u003c\/h3\u003e\n\u003cp\u003eYes — Progressive 444 Series shocks are manufactured in the USA and backed by a Limited Lifetime Warranty.\u003c\/p\u003e\n\u003ch3\u003eDo these shocks require any special installation?\u003c\/h3\u003e\n\u003cp\u003eNo — they bolt into stock mounting points. Verify fitment with your specific year and model before ordering.\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":53040159719535,"sku":"T14-669236","price":860.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_62f0f335-f6be-4f56-ab3e-579c45721574.png?v=1779565789","url":"https:\/\/vtwinbikers.com\/products\/progressive-444-shocks-harley-davidson-28","provider":"Vtwinbikers","version":"1.0","type":"link"}