{"product_id":"race-tech-front-fork-spring-kit-0-40-0-46-kg-mm-43-mm-forks-frsp-3750k","title":"Race Tech Front Fork Spring Kit, 0.40-0.46 kg\/mm, 43 mm Forks, FRSP 3750K","description":"Front Fork Spring Kit - 0.40 kg\/mm - 0.46 kg\/mm\n\u003cp\u003eThe Race Tech Front Fork Spring Kit is designed for motorcycles equipped with most conventional 43 mm front forks. This progressive-rate spring kit supports suspension tuning across a range of riding conditions, helping provide more controlled fork response, improved chassis balance, and consistent front-end performance.\u003c\/p\u003e\u003cp\u003eManufactured by Race Tech, the kit measures approximately 19.9-22.2 inches in length and 1.44 inches in outside diameter. It offers a spring rate range of 22.40-25.70 lb\/in, equivalent to 0.40-0.46 kg\/mm, making it suitable for applications that require a variable-rate fork spring for improved support through changing loads and suspension travel. Verify fork specifications and application requirements before installation.\u003c\/p\u003e\u003cp\u003eThis front fork spring kit is identified by the Race Tech manufacturer part number FRSP 3750K and vendor part number FRSP3750K. It is intended for use with most conventional 43 mm forks, but fitment may vary by motorcycle model, fork configuration, and suspension setup. Professional installation and correct suspension sag adjustment are recommended to achieve the intended performance.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Race Tech\u003c\/li\u003e\n\u003cli\u003eProduct Type: Front fork spring kit\u003c\/li\u003e\n\u003cli\u003eModel: Front Fork Spring Kit\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: FRSP 3750K\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: FRSP3750K\u003c\/li\u003e\n\u003cli\u003eFork Compatibility: Designed for most conventional 43 mm forks\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 22.40-25.70 lb\/in (0.40-0.46 kg\/mm)\u003c\/li\u003e\n\u003cli\u003eSpring Length: Approximately 19.9-22.2 inches\u003c\/li\u003e\n\u003cli\u003eOutside Diameter: Approximately 1.44 inches\u003c\/li\u003e\n\u003cli\u003eFitment: Verify motorcycle model, fork configuration, and suspension requirements before installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RACE TECH","offers":[{"title":"Default Title","offer_id":67547652522219,"sku":"FRSP3750K","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/263761.png?v=1790680368","url":"https:\/\/ctracingservices.com\/products\/race-tech-front-fork-spring-kit-0-40-0-46-kg-mm-43-mm-forks-frsp-3750k","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}