{"product_id":"race-tech-fork-spring-0-38-kg-mm-frsp-444938-for-yamaha-yz250f-yz450f-wr450f-and-suzuki-rm-z250","title":"Race Tech Fork Spring 0.38 kg\/mm FRSP 444938 for Yamaha YZ250F, YZ450F, WR450F and Suzuki RM-Z250","description":"The first step to great handling and predictability is selecting proper spring rates. With over 500 Hi-Performance Springs to choose from, Race Tech is almost guaranteed to have the spring you need. Sportbikes are generally under-sprung for the average rider, causing the bike to be unbalanced and unpredictable.\n\u003cp\u003eThe Race Tech Fork Spring 0.38 kg\/mm, manufacturer part number FRSP 444938 and vendor part number 200-444938, is designed to provide accurate spring rates and improved front-end control for select Yamaha and Suzuki motocross and off-road motorcycles. Proper fork spring selection is essential for balanced handling, predictable suspension response, and improved rider confidence. This spring is suited for riders whose motorcycles require a 0.38 kg\/mm rate to better match riding conditions and rider weight.\u003c\/p\u003e\u003cp\u003eManufactured by Race Tech, the spring is made from high-quality chrome silicon wire for a high stiffness-to-mass ratio. It is shot-peened and heat treated to support long-term durability and consistent performance. The accurate rate helps reduce suspension inconsistencies and is designed to resist sacking out over time, making it a dependable replacement or suspension tuning component for performance-focused applications.\u003c\/p\u003e\u003cp\u003eFitment includes the 2014, 2015, 2016, and 2017 Yamaha YZ250F; 2019 Yamaha YZ250F and YZ450F; 2019, 2020, and 2021 Yamaha WR450F; and 2019 Suzuki RM-Z250. Verify the motorcycle model year and required spring rate before installation. This Race Tech fork spring is intended for compatible front fork applications and should be installed according to the motorcycle manufacturer’s service procedures or by a qualified suspension technician.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpring rate: 0.38 kg\/mm for suspension tuning and improved handling balance\u003c\/li\u003e\n\u003cli\u003eHigh-quality construction for performance motorcycle applications\u003c\/li\u003e\n\u003cli\u003eChrome silicon wire provides a high stiffness-to-mass ratio\u003c\/li\u003e\n\u003cli\u003eShot-peened and heat treated for improved durability\u003c\/li\u003e\n\u003cli\u003eAccurate spring rate supports consistent suspension performance\u003c\/li\u003e\n\u003cli\u003eDesigned to resist sacking out during extended use\u003c\/li\u003e\n\u003cli\u003eBrand: Race Tech\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: FRSP 444938\u003c\/li\u003e\n\u003cli\u003eVendor part number: 200-444938\u003c\/li\u003e\n\u003cli\u003eFitment: 2014-2017 Yamaha YZ250F, 2019 Yamaha YZ250F and YZ450F, 2019-2021 Yamaha WR450F, and 2019 Suzuki RM-Z250\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2014 Yamaha YZ250F\u003cbr\u003e\n2014 Yamaha YZ450F\u003cbr\u003e\n2015 Yamaha YZ250F\u003cbr\u003e\n2015 Yamaha YZ450F\u003cbr\u003e\n2016 Yamaha YZ250F\u003cbr\u003e\n2016 Yamaha YZ450F\u003cbr\u003e\n2017 Yamaha YZ250F\u003cbr\u003e\n2017 Yamaha YZ450F\u003cbr\u003e\n2018 Yamaha YZ250F\u003cbr\u003e\n2018 Yamaha YZ450F\u003cbr\u003e\n2019 Suzuki RM-Z250\u003cbr\u003e\n2019 Yamaha WR450F\u003cbr\u003e\n2019 Yamaha YZ250F\u003cbr\u003e\n2019 Yamaha YZ450F\u003cbr\u003e\n2019 Yamaha YZ450FX\u003cbr\u003e\n2020 Kawasaki KX250F\u003cbr\u003e\n2020 Suzuki RM-Z250\u003cbr\u003e\n2020 Yamaha WR450F\u003cbr\u003e\n2020 Yamaha YZ250F\u003cbr\u003e\n2020 Yamaha YZ250FX\u003cbr\u003e\n2020 Yamaha YZ450F\u003cbr\u003e\n2020 Yamaha YZ450FX\u003cbr\u003e\n2021 Kawasaki KX250F\u003cbr\u003e\n2021 Kawasaki KX250X\u003cbr\u003e\n2021 Suzuki RM-Z250\u003cbr\u003e\n2021 Yamaha WR450F\u003cbr\u003e\n2021 Yamaha YZ250F\u003cbr\u003e\n2021 Yamaha YZ250FX\u003cbr\u003e\n2021 Yamaha YZ450F\u003cbr\u003e\n2021 Yamaha YZ450FX\u003cbr\u003e\n2022 Kawasaki KX250F\u003cbr\u003e\n2022 Kawasaki KX250X\u003cbr\u003e\n2022 Kawasaki KX450SR\u003cbr\u003e\n2022 Suzuki RM-Z250\u003cbr\u003e\n2022 Yamaha WR450F\u003cbr\u003e\n2022 Yamaha YZ125\u003cbr\u003e\n2022 Yamaha YZ125X\u003cbr\u003e\n2022 Yamaha YZ250\u003cbr\u003e\n2022 Yamaha YZ250F\u003cbr\u003e\n2022 Yamaha YZ250FX\u003cbr\u003e\n2022 Yamaha YZ250X\u003cbr\u003e\n2022 Yamaha YZ450F\u003cbr\u003e\n2022 Yamaha YZ450FX\u003cbr\u003e\n2023 Beta 125 RR (RE)\u003cbr\u003e\n2023 Beta 200 RR (RE)\u003cbr\u003e\n2023 Beta 350 RR (RE)\u003cbr\u003e\n2023 Beta 390 RR (RE)\u003cbr\u003e\n2023 Beta 480 RR (RE)\u003cbr\u003e\n2023 Kawasaki KX250F\u003cbr\u003e\n2023 Kawasaki KX250X\u003cbr\u003e\n2023 Suzuki RM-Z250\u003cbr\u003e\n2023 Yamaha WR450F\u003cbr\u003e\n2023 Yamaha YZ125\u003cbr\u003e\n2023 Yamaha YZ125X\u003cbr\u003e\n2023 Yamaha YZ250\u003cbr\u003e\n2023 Yamaha YZ250F\u003cbr\u003e\n2023 Yamaha YZ250FX\u003cbr\u003e\n2023 Yamaha YZ250X\u003cbr\u003e\n2023 Yamaha YZ450F\u003cbr\u003e\n2023 Yamaha YZ450FX\u003cbr\u003e\n2024 Kawasaki KX250F\u003cbr\u003e\n2024 Kawasaki KX250X\u003cbr\u003e\n2024 Suzuki RM-Z250\u003cbr\u003e\n2024 Yamaha WR450F\u003cbr\u003e\n2024 Yamaha YZ125\u003cbr\u003e\n2024 Yamaha YZ125X\u003cbr\u003e\n2024 Yamaha YZ250\u003cbr\u003e\n2024 Yamaha YZ250F\u003cbr\u003e\n2024 Yamaha YZ250FX\u003cbr\u003e\n2024 Yamaha YZ250X\u003cbr\u003e\n2024 Yamaha YZ450F\u003cbr\u003e\n2024 Yamaha YZ450FX","brand":"RACE TECH","offers":[{"title":"Default Title","offer_id":67558387548395,"sku":"200-444938","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/70e8-5be9d0756ad73_0467ecbd-7488-493e-b42e-c7ea0045187f.jpg?v=1790760888","url":"https:\/\/ctracingservices.com\/products\/race-tech-fork-spring-0-38-kg-mm-frsp-444938-for-yamaha-yz250f-yz450f-wr450f-and-suzuki-rm-z250","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}