{"product_id":"fox-shox-sls-rear-shock-spring-rssp0735-mtb-rear-shock-spring","title":"Fox SLS Light Steel Spring 425lbs, 1.385\" ID, 67mm Stroke, Black for Fox \u0026 Upgraded Coil Shocks, Lightweight, Stress-Relieved Engineering","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain bike's suspension performance with the Fox Shox SLS Spring - the ultimate lightweight, high-performance coil spring designed for serious riders. Engineered with innovative materials and advanced manufacturing processes, this spring offers unmatched durability, responsiveness, and weight savings, making it the perfect choice for trail, enduro, or downhill riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering Excellence:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eCrafted from proprietary Fox Super Light Steel (SLS), the SLS Spring boasts a unique surface treatment and stress relief process that reduces overall weight without sacrificing strength. Its smaller wire diameter and fewer coils result in a lighter spring, enhancing bike agility and reducing rider fatigue during demanding rides.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Compatibility:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eWith a spring rate of 425 lbs and a stroke length of 67mm (2.65 inches), this coil spring delivers reliable, consistent damping performance tailored for aggressive riding styles. The 1.385-inch inside diameter ensures compatibility with Fox coil shocks, as well as compatible models from Marzocchi, DVO, MRP, and X-Fusion. For precise fitment details, visit Fox's spring fitment guide [here](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=\"seqbpdescription-6\"\u003e\u003cp\u003eTechnology \u0026amp; Innovative Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe proprietary SLS construction incorporates advanced stress relief and surface treatments that enhance fatigue life while maintaining an ultra-light profile. This innovative approach allows for a smaller coil and fewer coils-saving weight without compromising durability or suspension response.\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\u003eFinished in sleek black, the Fox Shox SLS Spring not only performs at the highest level but also complements a clean, minimalist bike aesthetic. Ideal for trail riding, enduro racing, and downhill adventures, this spring improves shock sensitivity and overall suspension control, ensuring a smoother, more controlled ride on rough terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Specifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Spring Rate: 425 lbs\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Stroke Length: 67mm \/ 2.65 inches\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Diameter: 1.385 inches (35mm S.H.I.S. stem clamp)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Material: Lightweight Steel (SLS)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Color: Black\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eOptimize your bike's suspension with the Fox Shox SLS Spring-where lightweight engineering meets superior performance. Perfect for riders seeking durability, responsiveness, and reduced weight in their suspension components.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eLightweight Fox SLS Spring crafted from proprietary super light steel (SLS) with advanced surface treatment and stress relief processes, offering enhanced durability and reduced weight for aggressive trail riding and downhill performance.\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered with a 1.385\" inside diameter compatible with Fox coil shocks, as well as Marzocchi, DVO, MRP, and X-Fusion systems, ensuring versatile fitment for a wide range of rear suspension setups.\u003c\/li\u003e\n\u003cli\u003eOptimized for performance with a 425lbs spring rate and a 67mm (2.65\") stroke, delivering responsive damping, improved shock control, and consistent ride feel on varied terrain and technical descents.\u003c\/li\u003e\n\u003cli\u003eDesigned for durability and style, this black spring combines innovative modular engineering with a sleek look, making it an essential upgrade for boosting your mountain bike's suspension efficiency and specialized use case riding.\u003c\/li\u003e\n\u003cli\u003eFeatures a specialized stress relief process that allows for a smaller wire diameter and fewer coils, reducing weight without sacrificing strength, making it ideal for riders seeking high performance with minimized weight penalty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42742882074691,"sku":"RSSP0735","price":147.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FX3923.jpg?v=1773417500","url":"https:\/\/365cycles.com\/products\/fox-shox-sls-rear-shock-spring-rssp0735-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}