{"product_id":"race-tech-fork-spring-0-52-kg-mm-for-yamaha-and-ktm-off-road-motorcycles-frsp-444752","title":"Race Tech Fork Spring 0.52 kg\/mm for Yamaha and KTM Off-Road Motorcycles – FRSP 444752","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 ride predictability with the Race Tech Fork Spring 0.52 kg\/mm. Designed for riders who need properly matched suspension rates, this high-performance fork spring helps address the under-sprung condition common on sport and off-road motorcycles. Its accurate spring rate supports consistent suspension performance and improved control across changing terrain.\u003c\/p\u003e\u003cp\u003eManufactured from high-quality chrome silicon wire, the Race Tech FRSP 444752 fork spring provides a high stiffness-to-mass ratio while maintaining durable performance. The spring is shot-peened and heat treated to resist fatigue and help prevent sacking-out over time. These manufacturing processes deliver dependable rate accuracy for riders seeking a precise suspension setup.\u003c\/p\u003e\u003cp\u003eThis Race Tech fork spring fits select Yamaha and KTM applications, including the 2015–2019 Yamaha YZ250FX, 2016–2017 Yamaha YZ450FX, 2017–2018 Yamaha WR450F, 2019 Yamaha WR250F, and 2017 KTM 150 XC-W. Confirm motorcycle year, model, and suspension requirements before installation to ensure the 0.52 kg\/mm rate is appropriate for your riding style and setup. Manufacturer part number: FRSP 444752. Vendor part number: FRSP 444752.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpring Rate: 0.52 kg\/mm for improved suspension balance and handling\u003c\/li\u003e\n\u003cli\u003eMaterial: Chrome silicon wire for strength and reliable performance\u003c\/li\u003e\n\u003cli\u003eConstruction: High stiffness-to-mass ratio for responsive suspension action\u003c\/li\u003e\n\u003cli\u003eDurability: Shot-peened and heat treated to resist fatigue\u003c\/li\u003e\n\u003cli\u003eRate Accuracy: Precisely manufactured for consistent suspension tuning\u003c\/li\u003e\n\u003cli\u003eSacking Resistance: Designed to maintain performance over time\u003c\/li\u003e\n\u003cli\u003eFitment: Fits 2015–2019 Yamaha YZ250FX, 2016–2017 Yamaha YZ450FX, 2017–2018 Yamaha WR450F, 2019 Yamaha WR250F, and 2017 KTM 150 XC-W\u003c\/li\u003e\n\u003cli\u003eBrand: Race Tech\u003c\/li\u003e\n\u003cli\u003eModel: Fork Spring 0.52 kg\/mm\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: FRSP 444752\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: FRSP 444752\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2005 Kawasaki KX250\u003cbr\u003e\n2005 Yamaha YZ125\u003cbr\u003e\n2005 Yamaha YZ250\u003cbr\u003e\n2005 Yamaha YZ250F\u003cbr\u003e\n2005 Yamaha YZ450F\u003cbr\u003e\n2006 Kawasaki KX250\u003cbr\u003e\n2007 Kawasaki KX250\u003cbr\u003e\n2007 Kawasaki KX450F\u003cbr\u003e\n2008 Kawasaki KX450F\u003cbr\u003e\n2009 Kawasaki KX450F\u003cbr\u003e\n2010 Kawasaki KX450F\u003cbr\u003e\n2010 Yamaha YZ450F\u003cbr\u003e\n2011 Kawasaki KX450F\u003cbr\u003e\n2011 Yamaha YZ450F\u003cbr\u003e\n2012 Kawasaki KX450F\u003cbr\u003e\n2012 Yamaha YZ450F\u003cbr\u003e\n2013 Yamaha YZ450F\u003cbr\u003e\n2014 Beta 450 RR\u003cbr\u003e\n2014 Beta 498 RR\u003cbr\u003e\n2015 Yamaha YZ250FX\u003cbr\u003e\n2016 Yamaha YZ250FX\u003cbr\u003e\n2016 Yamaha YZ450FX\u003cbr\u003e\n2017 KTM 150 XC-W\u003cbr\u003e\n2017 KTM 250 EXC-F\u003cbr\u003e\n2017 KTM 250 XC-W\u003cbr\u003e\n2017 Yamaha WR450F\u003cbr\u003e\n2017 Yamaha YZ250FX\u003cbr\u003e\n2017 Yamaha YZ450FX\u003cbr\u003e\n2018 KTM 150 XC-W\u003cbr\u003e\n2018 KTM 250 EXC-F\u003cbr\u003e\n2018 KTM 250 XC-W\u003cbr\u003e\n2018 KTM 250 XC-W TPi\u003cbr\u003e\n2018 KTM 450 EXC-F\u003cbr\u003e\n2018 Yamaha WR250F\u003cbr\u003e\n2018 Yamaha WR450F\u003cbr\u003e\n2018 Yamaha YZ250FX\u003cbr\u003e\n2018 Yamaha YZ450FX\u003cbr\u003e\n2019 KTM 150 XC-W\u003cbr\u003e\n2019 KTM 250 EXC-F\u003cbr\u003e\n2019 KTM 450 EXC-F\u003cbr\u003e\n2019 Yamaha WR250F\u003cbr\u003e\n2019 Yamaha YZ250FX\u003cbr\u003e\n2020 Yamaha WR250F\u003cbr\u003e\n2021 Yamaha WR250F\u003cbr\u003e\n2022 Yamaha WR250F","brand":"RACE TECH","offers":[{"title":"Default Title","offer_id":67558393905387,"sku":"200-444752","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/70e8-5be9d0756ad73_ed8ae871-2d1b-4134-899c-4ab19339cbea.jpg?v=1790761046","url":"https:\/\/ctracingservices.com\/products\/race-tech-fork-spring-0-52-kg-mm-for-yamaha-and-ktm-off-road-motorcycles-frsp-444752","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}