{"product_id":"race-tech-shock-spring-6-3-kg-mm-for-yamaha-suzuki-and-honda-models-srsp-652663","title":"Race Tech Shock Spring 6.3 kg\/mm for Yamaha, Suzuki, and Honda Models – SRSP 652663","description":"HIGH PERFORMANCE SPRINGS: RACE TECH MANUFACTURES PRECISION HIGH PERFORMANCE SPRINGS THAT HAVE A HIGH STIFFNESS TO MASS RATIO. IN OTHER WORDS; OUR SPRINGS ARE LIGHTWEIGHT FOR THE THEIR PARTICULAR RATE. THIS REQUIRES THE FINEST MATERIALS AND PROCESSING.\n\u003cp\u003eThe Race Tech SRSP 652663 Shock Spring is a high-performance suspension component designed for riders who require precise spring performance and consistent handling. With a 6.3 kg\/mm spring rate, this coil spring is engineered for use in select motorcycle rear shock applications and is manufactured to deliver a high stiffness-to-mass ratio. Its lightweight construction helps reduce unnecessary suspension weight while maintaining the required spring rate for demanding street, off-road, and competition riding.\u003c\/p\u003e\u003cp\u003eRace Tech uses carefully selected materials and controlled manufacturing processes to produce springs with dependable rate consistency and long-term durability. The SRSP 652663 is intended for suspension setups where accurate spring selection is essential for achieving proper sag, ride height, traction, and chassis balance. Always verify the appropriate spring rate for the rider, motorcycle, riding style, and suspension configuration through Race Tech before installation.\u003c\/p\u003e\u003cp\u003eThis Race Tech shock spring fits select 2019 Yamaha YZ450F, 2019 Yamaha YZ450FX, 2019 Yamaha WR450F, and 2019 Suzuki RM-Z250 applications. It also fits 2010–2015 Honda CRF450R models, including the 2010, 2011, 2012, 2013, 2014, and 2015 model years. Confirm the motorcycle model, year, shock configuration, and required spring rate before purchase. The manufacturer part number and vendor part number are both SRSP 652663.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e6.3 kg\/mm spring rate for select motorcycle rear shock applications\u003c\/li\u003e\n\u003cli\u003eHigh stiffness-to-mass ratio supports lightweight, responsive suspension performance\u003c\/li\u003e\n\u003cli\u003ePrecision-manufactured by Race Tech using high-quality materials and controlled processing\u003c\/li\u003e\n\u003cli\u003eHelps support consistent sag, ride height, traction, and chassis balance when properly selected\u003c\/li\u003e\n\u003cli\u003eFits select 2019 Yamaha YZ450F, YZ450FX, and WR450F models\u003c\/li\u003e\n\u003cli\u003eFits select 2019 Suzuki RM-Z250 models\u003c\/li\u003e\n\u003cli\u003eFits 2010–2015 Honda CRF450R models\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: SRSP 652663\u003c\/li\u003e\n\u003cli\u003eVendor part number: SRSP 652663\u003c\/li\u003e\n\u003cli\u003eVerify the proper spring rate at Race Tech before installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2005 Suzuki DR-Z400E CA Model\u003cbr\u003e\n2005 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2005 Yamaha YZ250\u003cbr\u003e\n2006 Kawasaki KX450F\u003cbr\u003e\n2006 Suzuki DR-Z400E CA Model\u003cbr\u003e\n2006 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2006 Yamaha WR450F\u003cbr\u003e\n2007 Suzuki DR-Z400E CA Model\u003cbr\u003e\n2007 Suzuki DR-Z400E Non CA Model\u003cbr\u003e\n2007 Yamaha WR450F\u003cbr\u003e\n2008 KTM 505 Sx-F\u003cbr\u003e\n2008 Yamaha WR450F\u003cbr\u003e\n2009 KTM 505 Sx-F\u003cbr\u003e\n2009 Yamaha WR450F\u003cbr\u003e\n2010 Honda CRF450R\u003cbr\u003e\n2010 Yamaha WR450F\u003cbr\u003e\n2011 Honda CRF450R\u003cbr\u003e\n2011 Yamaha WR450F\u003cbr\u003e\n2012 Honda CRF450R\u003cbr\u003e\n2013 Honda CRF450R\u003cbr\u003e\n2013 Kawasaki KX450F\u003cbr\u003e\n2014 Honda CRF450R\u003cbr\u003e\n2014 Kawasaki KX450F\u003cbr\u003e\n2014 KTM 250 XC\u003cbr\u003e\n2014 Sherco 250 SE-R Racing\u003cbr\u003e\n2014 Sherco 250 SEF-R Racing\u003cbr\u003e\n2014 Sherco 300 SE-R Racing\u003cbr\u003e\n2014 Sherco 300 SEF-R Racing\u003cbr\u003e\n2014 Yamaha YZ450F\u003cbr\u003e\n2015 Honda CRF450R\u003cbr\u003e\n2015 Kawasaki KX450F\u003cbr\u003e\n2015 KTM 250 XC\u003cbr\u003e\n2015 Sherco 250 SE-R Racing\u003cbr\u003e\n2015 Sherco 250 SEF-R Racing\u003cbr\u003e\n2015 Sherco 300 SE-R Racing\u003cbr\u003e\n2015 Sherco 300 SEF-R Racing\u003cbr\u003e\n2015 Sherco 450 SEF-R Racing\u003cbr\u003e\n2015 Yamaha YZ450F\u003cbr\u003e\n2016 Honda CRF450R\u003cbr\u003e\n2016 Kawasaki KX450F\u003cbr\u003e\n2016 KTM 250 XC\u003cbr\u003e\n2016 Sherco 450 SEF-R Racing\u003cbr\u003e\n2016 Yamaha YZ450F\u003cbr\u003e\n2017 Honda CRF450R\u003cbr\u003e\n2017 Honda CRF450RX\u003cbr\u003e\n2017 Kawasaki KX450F\u003cbr\u003e\n2017 Sherco 250 SC-F Cross Country\u003cbr\u003e\n2017 Sherco 300 SC-F Cross Country\u003cbr\u003e\n2017 Yamaha WR450F\u003cbr\u003e\n2017 Yamaha YZ450F\u003cbr\u003e\n2018 Honda CRF450R\u003cbr\u003e\n2018 Honda CRF450RX\u003cbr\u003e\n2018 Kawasaki KX450F\u003cbr\u003e\n2018 Sherco 125 SE-R Factory\u003cbr\u003e\n2018 Sherco 125 SE-R Racing\u003cbr\u003e\n2018 Yamaha WR450F\u003cbr\u003e\n2018 Yamaha YZ450F\u003cbr\u003e\n2019 Sherco 500 SEF-R Factory\u003cbr\u003e\n2019 Suzuki RM-Z250\u003cbr\u003e\n2019 Yamaha WR450F\u003cbr\u003e\n2019 Yamaha YZ450F\u003cbr\u003e\n2019 Yamaha YZ450FX\u003cbr\u003e\n2020 Sherco 500 SEF-R Factory\u003cbr\u003e\n2020 Sherco 500 SEF-R Racing\u003cbr\u003e\n2020 Suzuki RM-Z250\u003cbr\u003e\n2020 Yamaha WR450F\u003cbr\u003e\n2020 Yamaha YZ250FX\u003cbr\u003e\n2020 Yamaha YZ450F\u003cbr\u003e\n2020 Yamaha YZ450FX\u003cbr\u003e\n2021 Kawasaki KX250X\u003cbr\u003e\n2021 Kawasaki KX450X\u003cbr\u003e\n2021 Sherco 500 SEF-R Factory\u003cbr\u003e\n2021 Sherco 500 SEF-R Racing\u003cbr\u003e\n2021 Suzuki RM-Z250\u003cbr\u003e\n2021 Yamaha WR450F\u003cbr\u003e\n2021 Yamaha YZ250FX\u003cbr\u003e\n2021 Yamaha YZ450F\u003cbr\u003e\n2021 Yamaha YZ450FX\u003cbr\u003e\n2022 Kawasaki KX250X\u003cbr\u003e\n2022 Kawasaki KX450X\u003cbr\u003e\n2022 Sherco 500 SEF-R Factory\u003cbr\u003e\n2022 Suzuki RM-Z250\u003cbr\u003e\n2022 Yamaha WR450F\u003cbr\u003e\n2022 Yamaha YZ250FX\u003cbr\u003e\n2022 Yamaha YZ450F\u003cbr\u003e\n2022 Yamaha YZ450FX\u003cbr\u003e\n2023 Kawasaki KX250X\u003cbr\u003e\n2023 Kawasaki KX450X\u003cbr\u003e\n2023 Sherco 500 SEF-R Factory\u003cbr\u003e\n2023 Suzuki RM-Z250\u003cbr\u003e\n2023 Yamaha WR450F\u003cbr\u003e\n2023 Yamaha YZ250FX\u003cbr\u003e\n2023 Yamaha YZ450F\u003cbr\u003e\n2023 Yamaha YZ450FX\u003cbr\u003e\n2024 Kawasaki KX250X\u003cbr\u003e\n2024 Kawasaki KX450X\u003cbr\u003e\n2024 Suzuki RM-Z250\u003cbr\u003e\n2024 Yamaha WR450F\u003cbr\u003e\n2024 Yamaha YZ250F\u003cbr\u003e\n2024 Yamaha YZ250FX\u003cbr\u003e\n2024 Yamaha YZ450F\u003cbr\u003e\n2024 Yamaha YZ450FX","brand":"RACE TECH","offers":[{"title":"Default Title","offer_id":67556852465899,"sku":"201-652663","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/bc10-65e775746b302_86be9e64-429f-4f92-baed-796cdd42a84f.png?v=1790752125","url":"https:\/\/ctracingservices.com\/products\/race-tech-shock-spring-6-3-kg-mm-for-yamaha-suzuki-and-honda-models-srsp-652663","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}