{"product_id":"swift-springs-motorcycle-flat-track-coilover-springs-id-2-5in-8in-length","title":"Swift Springs Motorcycle Flat Track Coilover Springs - ID: 2.5\" \/ Length: 8\"","description":"\u003cp\u003eSwift Springs Motorcycle Flat Track Coilover Springs in 2.5\" ID and 8\" length are precision-engineered for competitive flat track racing rear shock applications. These Swift motorcycle springs are manufactured in Japan from proprietary H5S.TW high-tensile alloy steel, delivering the consistent spring rates, reduced unsprung weight, and faster transient response that flat track racers need to maintain rear traction on dirt surfaces where every fraction of grip matters.\u003c\/p\u003e\n\u003cp\u003eWith over 90 years of spring manufacturing expertise, Swift Springs has developed these motorcycle-specific springs with fewer coils and superior material properties compared to standard silicone chrome springs. Swift Springs motorcycle coilover springs provide a measurable performance advantage in rear shock applications for competitive flat track racing.\u003c\/p\u003e\n\u003ch3\u003eWhy Flat Track Racers Choose Swift Springs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProprietary H5S.TW alloy delivers superior fatigue resistance and rate consistency\u003c\/li\u003e\n\u003cli\u003eFewer coils reduce unsprung weight for improved rear traction on dirt\u003c\/li\u003e\n\u003cli\u003eFaster transient response for better bump absorption on rough surfaces\u003c\/li\u003e\n\u003cli\u003ePurpose-built for flat track racing rear shock applications\u003c\/li\u003e\n\u003cli\u003ePrecision-ground flat ends ensure even seating\u003c\/li\u003e\n\u003cli\u003eMade in Japan with over 90 years of spring manufacturing expertise\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Swift Motorcycle Springs are sold individually. Select your desired spring rate from the options above.\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable class=\"table table-striped table-primary\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd rowspan=\"2\" width=\"25%\"\u003e\u003cstrong\u003ePART #\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSPRING RATE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eUSABLE STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX STROKE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eMAX LOAD\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spchd\"\u003e\n\u003ctd\u003elbs\/inch\u003c\/td\u003e\n\u003ctd\u003einch\u003c\/td\u003e\n\u003ctd\u003einch\u003c\/td\u003e\n\u003ctd\u003elbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-250-325 F\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e325\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.8\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,878\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-250-350 F\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e350\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.5\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.7\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e1,982\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"spcrow\"\u003e\n\u003ctd class=\"spc\"\u003e080-250-425 F\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e425\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e3.4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e5.4\u003c\/td\u003e\n\u003ctd class=\"spc\"\u003e2,308\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Swift Springs","offers":[{"title":"325","offer_id":44167808712764,"sku":"080-250-325 F","price":97.75,"currency_code":"USD","in_stock":true},{"title":"350","offer_id":44167808745532,"sku":"080-250-350 F","price":97.75,"currency_code":"USD","in_stock":true},{"title":"425","offer_id":44167808778300,"sku":"080-250-425 F","price":97.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/files\/080-250-325F.jpg?v=1775244299","url":"https:\/\/www.springrates.com\/products\/swift-springs-motorcycle-flat-track-coilover-springs-id-2-5in-8in-length","provider":"SPRINGRATES®","version":"1.0","type":"link"}