{"product_id":"race-tech-fork-spring-0-54-kg-mm-for-yamaha-yz250f-yz450f-wr450f-and-suzuki-rm-z250-frsp-444954","title":"Race Tech Fork Spring 0.54 kg\/mm for Yamaha YZ250F, YZ450F, WR450F and Suzuki RM-Z250 – FRSP 444954","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\u003eUpgrade front suspension performance with the Race Tech Fork Spring 0.54 kg\/mm, manufacturer part number FRSP 444954 and vendor part number 200-444954. Designed for select Yamaha and Suzuki motocross and off-road motorcycles, this high-performance fork spring helps provide more accurate spring rates, improved balance, and predictable handling for riders who need suspension performance matched to their application.\u003c\/p\u003e\u003cp\u003eRace Tech manufactures this spring from high-quality chrome silicon wire for a high stiffness-to-mass ratio. The spring is shot-peened and heat treated to support long-term durability, consistent performance, and resistance to sacking out. Selecting the correct spring rate is an important step in optimizing suspension response, especially because many sport and off-road motorcycles are undersprung for the average rider. This 0.54 kg\/mm spring is engineered as a dependable replacement or suspension upgrade for compatible applications.\u003c\/p\u003e\u003cp\u003eFitment includes the 2014, 2015, 2016, 2017, 2019 Yamaha YZ250F; 2019 Yamaha YZ450F; 2019, 2020, and 2021 Yamaha WR450F; and the 2019 Suzuki RM-Z250. Verify motorcycle year, model, suspension specifications, and required spring rate before installation. Professional setup may be recommended to achieve the best handling characteristics for the rider and riding conditions.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpring Rate: 0.54 kg\/mm for suspension tuning and improved handling predictability\u003c\/li\u003e\n\u003cli\u003eMaterial: Chrome silicon wire for high strength and a high stiffness-to-mass ratio\u003c\/li\u003e\n\u003cli\u003eDurability: Shot-peened and heat treated to support consistent long-term performance\u003c\/li\u003e\n\u003cli\u003ePerformance: Accurate spring rate with resistance to sacking out\u003c\/li\u003e\n\u003cli\u003eApplication: Fits select 2014–2017 and 2019 Yamaha YZ250F models, 2019 Yamaha YZ450F, 2019–2021 Yamaha WR450F, and 2019 Suzuki RM-Z250\u003c\/li\u003e\n\u003cli\u003eBrand: Race Tech\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: FRSP 444954\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 200-444954\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":67558366380267,"sku":"200-444954","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/70e8-5be9d0756ad73_4845c0aa-ab00-40ed-bd18-27f8e6374ff7.jpg?v=1790760290","url":"https:\/\/ctracingservices.com\/products\/race-tech-fork-spring-0-54-kg-mm-for-yamaha-yz250f-yz450f-wr450f-and-suzuki-rm-z250-frsp-444954","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}