{"product_id":"progressive-990-shocks-harley-davidson-sportster-990","title":"Progressive 990 Shocks — Harley-Davidson Sportster 1200 Custom, Sportster 883, Sportster 883 Hugger (1972-2026)","description":"\u003cp\u003eProgressive 990 shocks are fully adjustable monotube rear suspension for Harley Sportster 990 models, featuring high and low speed compression damping, rebound adjustment, and tool-free preload tuning. The high-pressure design with deflective disc damping delivers consistent performance through the full stroke for improved stability and cornering.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable High and Low Speed compression damping\u003c\/li\u003e\n  \u003cli\u003eAdjustable rebound damping\u003c\/li\u003e\n  \u003cli\u003eTool-free hand-adjustable spring preload\u003c\/li\u003e\n  \u003cli\u003e0.4 in adjustable height eyelet\u003c\/li\u003e\n  \u003cli\u003eHigh-pressure gas monotube design\u003c\/li\u003e\n  \u003cli\u003eDeflective disc damping through dual circuits\u003c\/li\u003e\n  \u003cli\u003eLinear rate coil spring\u003c\/li\u003e\n  \u003cli\u003eLightweight aluminum body\u003c\/li\u003e\n  \u003cli\u003eCaptured jounce bumper\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 990-1004\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 Sportster 990 models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eHow much height adjustment do these shocks offer?\u003c\/h3\u003e\n\u003cp\u003eThe eyelet adjusts 0.4 inches, allowing you to fine-tune ride height and suspension geometry without replacing the shocks.\u003c\/p\u003e\n\u003ch3\u003eCan I adjust these shocks without special tools?\u003c\/h3\u003e\n\u003cp\u003eYes. Spring preload adjusts by hand, and compression\/rebound damping knobs are accessible without removing the wheels or suspension.\u003c\/p\u003e\n\u003ch3\u003eWill these fit my 1200 or 883 Sportster?\u003c\/h3\u003e\n\u003cp\u003eNo — these are designed specifically for Sportster 990 models. 883 and 1200 Sportsters use different mounting points and shock lengths.\u003c\/p\u003e\n\u003ch3\u003eWhat makes the monotube design better than conventional shocks?\u003c\/h3\u003e\n\u003cp\u003eMonotube shocks run high-pressure gas, which improves responsiveness and allows dual damping circuits for better control throughout the stroke.\u003c\/p\u003e\n\u003ch3\u003eDo I need to bleed air or adjust anything before riding?\u003c\/h3\u003e\n\u003cp\u003eNo special bleeding required. Set preload to your weight, then dial in compression and rebound to your preference and riding style.\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":53040152871023,"sku":"T14-614162","price":1896.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_a23f0309-52fe-43ec-bbd8-2d2bd891cec6.png?v=1779565639","url":"https:\/\/vtwinbikers.com\/products\/progressive-990-shocks-harley-davidson-sportster-990","provider":"Vtwinbikers","version":"1.0","type":"link"}