{"product_id":"fox-sls-rear-shock-spring-rssp0155-mtb-rear-shock-spring","title":"FOX SLS Coil Rear Shock Spring 400 lb, 2.65\" Stroke | Lightweight Steel, Proprietary Surface Treatment, Fits Fox \u0026 More","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking experience with the FOX SLS Coil Rear Shock Spring - a lightweight, high-performance suspension component engineered for precision, durability, and optimized ride quality. Designed specifically for fox coil shocks and compatible with Marzocchi, DVO, MRP, X-Fusion, and other suspension brands, this orange spring combines advanced materials and innovative engineering to elevate your trail performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003ePremium Materials \u0026amp; Lightweight Design:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from proprietary FOX super light steel (SLS), this spring features a specialized surface treatment and stress relief process. These innovations allow for a smaller wire diameter with fewer coils, significantly reducing weight without sacrificing strength or durability. The result is a lighter shock spring that enhances suspension responsiveness and helps reduce the overall weight of your bike, providing increased efficiency and agility on rugged terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eWith an 400 lb. spring rate and a 2.65\" (67mm) stroke, this spring delivers reliable support and optimal damping across a variety of trail conditions. Its internal diameter of 35mm (1.385\") ensures a perfect fit for Fox coil shocks as well as compatible shocks from other top brands. Its low un-sprung weight improves overall suspension performance by enabling more precise shock absorption, increased stability, and enhanced control at high speeds.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe FOX SLS coil spring's advanced steel formulation and unique surface treatment contribute to superior fatigue resistance and longevity, even under demanding riding conditions. Its innovative stress relief process minimizes metal fatigue and enhances spring consistency, ensuring long-lasting performance and consistent ride feel throughout your trail adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eFeaturing a vibrant orange finish, the FOX SLS Coil Rear Shock Spring not only boosts your bike's aesthetic but also reflects high-performance engineering. Ideal for aggressive trail riding, enduro, and downhill applications, this spring offers essential support for riders seeking a lightweight setup with maximum suspension precision.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Compatible with Fox coil shocks and a wide range of aftermarket suspension hardware\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Proprietary SLS lightweight steel for reduced weight and increased durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Precise 400 lb. spring rate for aggressive trail riding and technical descents\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- 35mm internal diameter for easy fitment with major shock brands\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Improved performance with lower un-sprung weight compared to standard coil springs\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Vibrant orange finish for visibility and style\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eOptimize your mountain bike's suspension system with the FOX SLS Coil Rear Shock Spring - engineered for riders who demand lightweight performance, durability, and top-tier suspension control. Choose this high-quality coil spring to enhance your trail riding, improve shock response, and ride with confidence on every technical descent.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e[Spring fitment help and more details](https:\/\/tech.ridefox.com\/bike\/general-info\/918\/all-sls-and-standard-steel-rear-shock-spring-information)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eLightweight FOX SLS Coil Rear Shock Spring constructed from proprietary super light steel (SLS) for enhanced performance and durability. \u003c\/li\u003e\n\u003cli\u003eFeatures a unique surface treatment and stress relief process that allows for a smaller wire diameter with fewer coils, significantly reducing weight without sacrificing strength. \u003c\/li\u003e\n\u003cli\u003eDesigned to fit FOX coil shocks as well as Marzocchi, DVO, MRP, and X-Fusion models, ensuring versatile compatibility across popular mountain bike suspension systems. \u003c\/li\u003e\n\u003cli\u003eEngineered with a 400 lb. spring rate and a 2.65\" (67mm) stroke, optimized for aggressive trail riding, enduro, and downhill cycling, delivering reliable support and control. \u003c\/li\u003e\n\u003cli\u003eBold orange finish and premium materials make this coil spring not only performance-driven but also a visually striking upgrade for your bike's suspension setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42734855520323,"sku":"RSSP0155","price":131.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/RS9124_384df70b-4085-4fba-b2c0-e83c47ef32d7.jpg?v=1779349596","url":"https:\/\/365cycles.com\/products\/fox-sls-rear-shock-spring-rssp0155-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}