{"product_id":"moton-linear-racing-spring-250-mm-x-51-mm-id-single","title":"MOTON Linear Racing Spring, 250 mm x 51 mm ID (Single)","description":"\u003cp\u003eA MOTON linear racing spring, 250 mm long with a 51 mm inside diameter, in 5 rates from 30 to 70 N\/mm. MOTON make their racing springs from extreme high-tensile chrome-silicon wire, coiled on a Wafios compression coiling machine, then pre-blocked and protected against corrosion to OEM specifications. The table below gives each rate's block length, the force at block and its travel.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5 rates, 30 to 70 N\/mm, linear\u003c\/li\u003e\n\u003cli\u003e250 mm free length, 51 mm inside diameter\u003c\/li\u003e\n\u003cli\u003eExtreme high-tensile chrome-silicon wire, Wafios-coiled\u003c\/li\u003e\n\u003cli\u003ePre-blocked, with OEM-specification corrosion protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThese springs do not fit original (OEM) top mounts.\u003c\/li\u003e\n\u003cli\u003eSold as a single spring: order two for a pair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePart numbers\u003c\/th\u003e\n\u003ctd\u003eAST-250-30-51 to AST-250-70-51 (see the rate table)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFree length\u003c\/th\u003e\n\u003ctd\u003e250 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInside diameter\u003c\/th\u003e\n\u003ctd\u003e51 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpring rates\u003c\/th\u003e\n\u003ctd\u003e5 rates, 30 to 70 N\/mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eLinear rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eExtreme high-tensile chrome-silicon wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eRate table\u003c\/h3\u003e\u003ctable class=\"spec-table\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eRate (N\/mm)\u003c\/th\u003e\n\u003cth\u003eRate (lb\/in)\u003c\/th\u003e\n\u003cth\u003eBlock length (mm)\u003c\/th\u003e\n\u003cth\u003eForce at block (N)\u003c\/th\u003e\n\u003cth\u003eTravel to block (mm)\u003c\/th\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd\u003e171\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eAST-250-30-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e40\u003c\/td\u003e\n\u003ctd\u003e228\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eAST-250-40-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003ctd\u003e286\u003c\/td\u003e\n\u003ctd\u003e109.2\u003c\/td\u003e\n\u003ctd\u003e7040\u003c\/td\u003e\n\u003ctd\u003e140.8\u003c\/td\u003e\n\u003ctd\u003eAST-250-50-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e60\u003c\/td\u003e\n\u003ctd\u003e343\u003c\/td\u003e\n\u003ctd\u003e114\u003c\/td\u003e\n\u003ctd\u003e8160\u003c\/td\u003e\n\u003ctd\u003e136\u003c\/td\u003e\n\u003ctd\u003eAST-250-60-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e70\u003c\/td\u003e\n\u003ctd\u003e400\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eAST-250-70-51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Moton","offers":[{"title":"30 N\/mm (171 lb\/in)","offer_id":57612934414716,"sku":"AST-250-30-51","price":94.8,"currency_code":"GBP","in_stock":true},{"title":"40 N\/mm (228 lb\/in)","offer_id":57612934447484,"sku":"AST-250-40-51","price":94.8,"currency_code":"GBP","in_stock":true},{"title":"50 N\/mm (286 lb\/in)","offer_id":57612934480252,"sku":"AST-250-50-51","price":94.8,"currency_code":"GBP","in_stock":true},{"title":"60 N\/mm (343 lb\/in)","offer_id":57612934513020,"sku":"AST-250-60-51","price":94.8,"currency_code":"GBP","in_stock":true},{"title":"70 N\/mm (400 lb\/in)","offer_id":57612934545788,"sku":"AST-250-70-51","price":94.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/9208\/4867\/files\/moton-spring-250x51-linear-racing-spring-250-mm-x-51-mm-id-single-1.jpg?v=1791455101","url":"https:\/\/fdracing.co.uk\/products\/moton-linear-racing-spring-250-mm-x-51-mm-id-single","provider":"FD Racing","version":"1.0","type":"link"}