{"product_id":"race-tech-shock-spring-5-2-kg-mm-for-yamaha-yz250fx-and-yz450fx-part-srsp-652852","title":"Race Tech Shock Spring 5.2 kg\/mm for Yamaha YZ250FX and YZ450FX, Part SRSP 652852","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 Shock Spring 5.2 kg\/mm is a precision high-performance replacement spring designed to deliver consistent suspension performance for compatible Yamaha off-road motorcycles. Manufactured by Race Tech, this spring uses carefully selected materials and advanced processing to provide a high stiffness-to-mass ratio, helping maintain a lightweight design without sacrificing the spring rate required for demanding riding conditions.\u003c\/p\u003e\u003cp\u003eThis Race Tech spring is intended for riders and suspension technicians who require predictable shock response, improved chassis balance, and reliable performance during motocross, enduro, trail, and competition use. The 5.2 kg\/mm rate is designed to support proper suspension setup when matched to the rider’s weight, riding style, motorcycle configuration, and terrain. For the correct spring-rate recommendation, consult the Race Tech suspension setup resources or a qualified suspension professional before installation.\u003c\/p\u003e\u003cp\u003eFitment includes the 2015–2019 Yamaha YZ250FX, the 2016–2018 Yamaha YZ450FX, the 2005 Yamaha YZ450F, and the 2024 Yamaha YZ450FX. Verify the motorcycle year and model before ordering to ensure proper application. This product is identified by Race Tech manufacturer and vendor part number SRSP 652852.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e5.2 kg\/mm shock spring rate for compatible Yamaha off-road motorcycles\u003c\/li\u003e\n\u003cli\u003eRace Tech precision high-performance spring construction\u003c\/li\u003e\n\u003cli\u003eHigh stiffness-to-mass ratio supports lightweight, responsive suspension performance\u003c\/li\u003e\n\u003cli\u003eManufactured using high-quality materials and advanced processing\u003c\/li\u003e\n\u003cli\u003eFits 2015–2019 Yamaha YZ250FX\u003c\/li\u003e\n\u003cli\u003eFits 2016–2018 Yamaha YZ450FX\u003c\/li\u003e\n\u003cli\u003eFits 2005 Yamaha YZ450F\u003c\/li\u003e\n\u003cli\u003eFits 2024 Yamaha YZ450FX\u003c\/li\u003e\n\u003cli\u003eManufacturer and vendor part number: Race Tech SRSP 652852\u003c\/li\u003e\n\u003cli\u003eConsult Race Tech suspension resources to determine the proper spring rate for the rider and motorcycle\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2005 Yamaha YZ450F\u003cbr\u003e\n2015 Yamaha YZ250FX\u003cbr\u003e\n2016 Yamaha YZ250FX\u003cbr\u003e\n2016 Yamaha YZ450FX\u003cbr\u003e\n2017 Yamaha YZ250FX\u003cbr\u003e\n2017 Yamaha YZ450FX\u003cbr\u003e\n2018 Yamaha YZ250FX\u003cbr\u003e\n2018 Yamaha YZ450FX\u003cbr\u003e\n2019 Yamaha YZ250FX\u003cbr\u003e\n2024 Yamaha YZ450FX","brand":"RACE TECH","offers":[{"title":"Default Title","offer_id":67556809998571,"sku":"201-652852","price":154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/a1d1-6643aabe46287_3990fa8f-7b87-4959-a446-727f1a29caeb.png?v=1790751917","url":"https:\/\/ctracingservices.com\/products\/race-tech-shock-spring-5-2-kg-mm-for-yamaha-yz250fx-and-yz450fx-part-srsp-652852","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}