{"product_id":"race-tech-fork-spring-0-46-kg-mm-for-yamaha-yz250f-yz450f-wr450f-and-suzuki-rm-z250-frsp-444946","title":"Race Tech Fork Spring 0.46 kg\/mm for Yamaha YZ250F, YZ450F, WR450F and Suzuki RM-Z250 – FRSP 444946","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\u003eImprove front-end balance, handling, and suspension predictability with the Race Tech Fork Spring 0.46 kg\/mm. Designed for performance-focused riders, this replacement fork spring helps provide a more appropriate spring rate for motorcycles that may be under-sprung for the rider or riding conditions. Proper spring selection supports consistent suspension response and improved control across demanding terrain.\u003c\/p\u003e\u003cp\u003eManufactured by Race Tech from high-quality chrome silicon wire, the FRSP 444946 spring delivers a high stiffness-to-mass ratio while maintaining dependable performance. The spring is shot-peened and heat treated for durability, helping resist fatigue and maintain its accurate rate over time without unwanted sag or “sacking out.” Its carefully controlled rate makes it a suitable choice for riders seeking a more balanced and predictable front suspension setup.\u003c\/p\u003e\u003cp\u003eThis 0.46 kg\/mm fork spring is designed for select Yamaha and Suzuki motorcycles, including the 2014 and 2015 Yamaha YZ250F, 2014 and 2015 Yamaha YZ450F, 2019 Yamaha YZ250F, 2019 Yamaha YZ450F, 2019 Suzuki RM-Z250, and 2019 through 2021 Yamaha WR450F. Verify motorcycle year, model, suspension configuration, and required spring rate before installation. Race Tech manufacturer and vendor part number FRSP 444946 identifies this spring for the listed applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpring Rate: 0.46 kg\/mm for improved front suspension balance and predictable handling\u003c\/li\u003e\n\u003cli\u003eMaterial: Chrome silicon wire for high-performance durability\u003c\/li\u003e\n\u003cli\u003eConstruction: High stiffness-to-mass ratio for responsive suspension performance\u003c\/li\u003e\n\u003cli\u003eDurability: Shot-peened and heat treated to help resist fatigue\u003c\/li\u003e\n\u003cli\u003eRate Accuracy: Precisely manufactured to deliver consistent spring performance\u003c\/li\u003e\n\u003cli\u003eSag Resistance: Designed to maintain its specified rate without premature sacking out\u003c\/li\u003e\n\u003cli\u003eFitment: Fits select 2014–2015 Yamaha YZ250F and YZ450F, 2019 Yamaha YZ250F and YZ450F, 2019 Suzuki RM-Z250, and 2019–2021 Yamaha WR450F models\u003c\/li\u003e\n\u003cli\u003eBrand: Race Tech\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: FRSP 444946\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: FRSP 444946\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":67558370836715,"sku":"200-444946","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/70e8-5be9d0756ad73_10f4b139-71fd-401e-838e-1ee82ba8fc9f.jpg?v=1790760554","url":"https:\/\/ctracingservices.com\/products\/race-tech-fork-spring-0-46-kg-mm-for-yamaha-yz250f-yz450f-wr450f-and-suzuki-rm-z250-frsp-444946","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}