{"product_id":"ps-444-series-shock-set-12-std-duty-chrome-91-17-dyna-excl-99-03-fxdx-12-16-nu-fld","title":"PS, 444 series shock set. 12\". STD Duty. Chrome — 91-17 Dyna (Excl. 99-03 FXDX; 12-16 (NU) FLD)","description":"444 series shocks - Best. Comes with FST (Frequency Sensing Technology) which dynamically adjusts damping; according to road surface. Top mount threaded hand adjustable preload. What are Progressive Suspension''s ''Heavy Duty'' shocks? If you are a lightweight rider with a lightweight passenger; STD Duty is probably your best choice; heavy duty shocks will give you a harsh ride. For Big Guys \u0026amp; Gals with a lot of baggage; Heavy Duty springs are the way to go. Heavy Duty is not better; it''s different.Heavy Duty shocks or springs are recommended to be used on motorcycles that are operated at or near the manufacturers maximum load rating over 50% of the time.\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e 91-17 Dyna (Excl. 99-03 FXDX; 12-16 (NU) FLD)\u003c\/p\u003e","brand":"Progressive Suspension","offers":[{"title":"Default Title","offer_id":54433676198215,"sku":"974626","price":1038.35,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/7812\/0519\/files\/974624k_0b298c20-bf92-4f38-a9c1-3e703ecf5bed.jpg?v=1785121102","url":"https:\/\/www.chopperessentials.com\/products\/ps-444-series-shock-set-12-std-duty-chrome-91-17-dyna-excl-99-03-fxdx-12-16-nu-fld","provider":"Chopper Essentials Co.","version":"1.0","type":"link"}