{"product_id":"fox-shox-sls-rear-shock-spring-rssp0270-mtb-rear-shock-spring","title":"Fox SLS Spring 375lbs for Fox, Marzocchi \u0026 DVO Coil Shocks | Lightweight Steel, 67mm Stroke, Black, 1.385\" ID, Performance Engineering","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eElevate your mountain biking performance with the Fox Shox SLS Spring, a high-performance component designed for aggressive riders and precision tuning. Crafted from proprietary Fox super light steel (SLS), this spring offers the perfect blend of durability, weight savings, and responsive spring rate, ensuring superior shock absorption on rugged trails and technical descents.\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\u003eBuilt from advanced lightweight steel using Fox's proprietary SLS process, this spring features a unique surface treatment and stress relief technology. The design allows for a smaller wire diameter with fewer coils, significantly reducing weight without compromising strength or reliability. Its black anodized finish not only adds to its sleek aesthetic but also provides corrosion resistance for long-lasting performance in all weather 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 375 lbs, this SLS spring is optimized for skilled riders seeking tailored suspension support for aggressive trail riding, downhill, or enduro applications. The 67mm (2.65 inches) stroke length ensures consistent damping response for confident handling, whether tackling technical climbs or speedy descents. The 1.385-inch (35mm) inside diameter makes it compatible with Fox coil shocks as well as select models from Marzocchi, DVO, MRP, and X-Fusion, providing versatile fitment options.\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\u003eThe Fox SLS spring utilizes proprietary stress relief techniques that minimize coil fatigue and enhance longevity. Its lightweight steel design offers a lightweight alternative to traditional steel, contributing to overall bike weight reduction while maintaining high load-bearing capacity. The spring's compact design and precision engineering deliver smooth, consistent compression and rebound characteristics critical for aggressive riding styles.\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\u003eDesigned for enduro, downhill, and trail riders eager to customize their suspension setup, the Fox SLS Spring combines style with functionality. Its minimalist black finish complements any bike frame, adding a professional and clean look. Whether you're upgrading your existing suspension or tuning for specific trail conditions, this spring provides reliable, high-quality support for demanding rides.\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- Material: Proprietary Light Weight Steel (SLS) for durability and weight savings\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Spring Rate: 375 lbs for aggressive and technical riding demands\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Stroke Length: 67mm (2.65 inches) for consistent damping performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Inside Diameter: 1.385\" (35mm) compatible with Fox, Marzocchi, DVO, MRP, and X-Fusion shocks\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Surface Treatment: Special coating and stress relief process for longevity and corrosion resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Color: Classic black finish for sleek aesthetics and durability\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eUpgrade your mountain bike's suspension setup today with the Fox Shox SLS Spring-engineered for riders who demand lightweight performance, reliable craftsmanship, and precise tuning. For fitment assistance, visit [Fox 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 shock performance with proprietary Fox SLS lightweight steel construction, reducing overall weight without sacrificing durability. \u003c\/li\u003e\n\u003cli\u003eDesigned with an innovative surface treatment and stress relief process, enabling a smaller wire diameter and fewer coils for a lighter, high-performance spring. \u003c\/li\u003e\n\u003cli\u003eUniversal fitment for Fox coil shocks and compatible with Marzocchi, DVO, MRP, X-Fusion, and other brands with a 1.385\" inside diameter, ensuring broad versatility. \u003c\/li\u003e\n\u003cli\u003eIdeal for aggressive trail riding and enduro applications, offering reliable damping and consistent performance with a 375lb spring rate and 67mm stroke. \u003c\/li\u003e\n\u003cli\u003eBuilt in sleek black finish with premium materials, this spring combines style and engineering excellence for riders seeking optimized suspension response.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42746441400387,"sku":"RSSP0270","price":146.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FX3921.jpg?v=1773388415","url":"https:\/\/365cycles.com\/products\/fox-shox-sls-rear-shock-spring-rssp0270-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}