{"product_id":"h-r-race-spring-linear-id-36mm-length-4-72","title":"H\u0026R Race Spring (Linear) - ID: 36mm \/ Length: 4.72\"","description":"\u003cp\u003eH\u0026amp;R 36mm I.D. Race Springs are crafted from special lightweight (hf) 54SiCr6 spring steel with multiple lengths and rates for optimal tuning and setup.\u003cbr\u003e\u003cbr\u003eThe H\u0026amp;R Motorsport line of 36mm main and tender springs includes main springs ranging from 2.76 to 5.12 in length, and 72 lbs\/inch to 686 lbs\/inch spring rates. Tender Springs are available for optimal fine tuning and performance.\u003c\/p\u003e\u003ch3\u003eStandard Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear spring rate design for consistent, predictable handling response throughout suspension travel\u003c\/li\u003e\n\u003cli\u003eMade from high-strength special spring steel for maximum durability with reduced weight\u003c\/li\u003e\n\u003cli\u003eMotorsport-developed construction used in professional racing applications for stable performance under extreme loads\u003c\/li\u003e\n\u003cli\u003eOptimized for maximum wheel control and traction, improving cornering stability and chassis balance\u003c\/li\u003e\n\u003cli\u003eConsistent performance with no progressive rate transition, ensuring precise tuning for race damping setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch5\u003eSpecifications\u003c\/h5\u003e\u003ctable class=\"table table-striped table-primary\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eRF120-36-12.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Name\u003c\/td\u003e\n\u003ctd\u003eCoil Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVehicle\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Shape\u003c\/td\u003e\n\u003ctd\u003eLinear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e36mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003e60mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Length\u003c\/td\u003e\n\u003ctd\u003e4.72 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003e72 lbs\/in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eSold Individually\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"H\u0026R","offers":[{"title":"72 lbs\/in","offer_id":40575337332796,"sku":"RF120-36-12.5","price":99.95,"currency_code":"USD","in_stock":true},{"title":"109 lbs\/in","offer_id":40575337365564,"sku":"RF120-36-019","price":99.95,"currency_code":"USD","in_stock":true},{"title":"186 lbs\/in","offer_id":40575337398332,"sku":"RF120-36-032.5","price":99.95,"currency_code":"USD","in_stock":true},{"title":"257 lbs\/in","offer_id":40575337431100,"sku":"RF120-36-045","price":99.95,"currency_code":"USD","in_stock":true},{"title":"286 lbs\/in","offer_id":40575337463868,"sku":"HRF120-36-050","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0000\/2183\/products\/h-r-race-spring-linear-id-36mm-length-4-72-1194418092.jpg?v=1767996941","url":"https:\/\/www.springrates.com\/products\/h-r-race-spring-linear-id-36mm-length-4-72","provider":"SPRINGRATES®","version":"1.0","type":"link"}