{"product_id":"fox-shox-sls-rear-shock-spring-rssp0526-mtb-rear-shock-spring","title":"Fox Shox SLS Spring 350lbs, 80mm Stroke, Lightweight Steel Material, Fits Fox, Marzocchi \u0026 More, 1.385\" ID, Performance \u0026 Engineering","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking performance with the Fox Shox SLS Spring - the ultimate lightweight, high-performance coil spring engineered for superior shock absorption and durability. Designed specifically for FOX coil shocks, this spring is crafted from proprietary Fox Super Light Steel (SLS), combining advanced materials with innovative engineering to deliver an unrivaled balance of strength and weight savings.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from exclusive Fox SLS lightweight steel, this spring features a proprietary surface treatment and stress relief process that allows for a smaller wire diameter and fewer coils, significantly reducing weight without sacrificing strength or reliability. The durable orange finish not only adds a sleek aesthetic but also enhances corrosion resistance, ensuring long-lasting performance in rugged trail conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Components:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eWith a spring rate of 350 lbs and an 80mm (3.15\") stroke, the Fox SLS Spring provides precise shock tuning for aggressive trail riding, enduro, and downhill disciplines. The 1.385\" (35mm) inner diameter ensures compatibility with FOX coil shocks as well as other popular brands such as Marzocchi, DVO, MRP, and X-Fusion. This versatile fitment makes it an ideal upgrade or replacement spring for a variety of shock setups.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eTechnology \u0026amp; Innovation:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eBy utilizing Fox's proprietary SLS steel technology and advanced stress relief processes, this spring achieves a lighter profile while maintaining core strength and resilience. The unique surface treatment reduces overall weight by allowing a smaller wire diameter and fewer coils, resulting in improved handling and response on technical descents and rugged terrain.\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 Spring adds a touch of style to your bike's suspension. Perfect for competitive climbers, trail riders, and downhill enthusiasts seeking optimized weight savings and precise damping characteristics. Whether you're upgrading your current setup or customizing your suspension for specific riding conditions, this spring enhances your bike's responsiveness and stability.\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- Lightweight steel construction with proprietary Fox SLS technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- 350 lbs spring rate for aggressive riding and technical terrain\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- 80mm (3.15\") stroke for reliable shock performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Fits Fox coil shocks, Marzocchi, DVO, MRP, X-Fusion, and more (see recommended fitment guides)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Durable orange finish for corrosion resistance and style\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Inner diameter: 1.385\" (35mm), compatible with multiple shock brands\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eMaximize your bike's suspension efficiency and riding comfort with the Fox Shox SLS Spring - engineered for riders who demand high performance, durability, and lightweight design.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eLearn more about fitment and installation at the Fox Tech Center: [Spring Fitment Guide](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\u003eEnhanced lightweight steel construction with proprietary Fox SLS technology reduces spring weight without sacrificing durability, optimizing your ride performance. \u003c\/li\u003e\n\u003cli\u003eDesigned for Fox coil shocks and compatible with Marzocchi, DVO, MRP, X-Fusion, and more, this 1.385\" inside diameter spring ensures versatile fitment across leading suspension brands. \u003c\/li\u003e\n\u003cli\u003eAdvanced surface treatment and stress relief processes enhance spring longevity and consistent performance even under demanding riding conditions, making it ideal for trail, enduro, and downhill cycling. \u003c\/li\u003e\n\u003cli\u003eCustom-fitted for an 80mm\/3.15\" stroke, this 350lb spring provides reliable damping support and helps fine-tune your suspension setup for improved control and rider confidence. \u003c\/li\u003e\n\u003cli\u003eStylish orange color adds a bold aesthetic to your suspension system, while high-quality materials and engineering continue to set Fox SLS springs apart as a top choice for aggressive and technical mountain biking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42746166902851,"sku":"RSSP0526","price":147.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FX2947.jpg?v=1773432218","url":"https:\/\/365cycles.com\/products\/fox-shox-sls-rear-shock-spring-rssp0526-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}