{"product_id":"fox-sls-rear-shock-spring-rssp0199-mtb-rear-shock-spring","title":"FOX SLS Coil Rear Shock Spring 400lb Steel Lightweight, Matte Black, Compatible with Fox, Marzocchi, DVO \u0026 More, 67mm Stroke","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eExperience Elevation with the FOX SLS Coil Rear Shock Spring - 400 lb., 2.65\" Stroke, Matte Black\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eUpgrade your mountain bike's performance with the FOX SLS Coil Rear Shock Spring, engineered for lightweight durability and reliable responsiveness. Crafted from proprietary FOX super light steel (SLS), this high-performance spring features an innovative surface treatment and stress relief process, allowing for a smaller wire diameter and fewer coils-resulting in a significantly lighter weight spring without compromising strength or reliability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eBuilt from advanced lightweight steel (SLS), the FOX SLS coil spring is designed for optimal weight reduction and enhanced fatigue resistance. Its proprietary manufacturing process ensures a precise fit and superior durability, making it ideal for aggressive trail riding, enduro, and downhill adventures. The matte black finish offers a sleek, non-reflective appearance that complements a variety of bike builds and shocks.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Components:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eDesigned for riders seeking improved ride quality, this 400 lb. coil spring provides consistent damping and absorbs rough terrain with ease. Its internal diameter of 35mm (1.385\") makes it compatible with FOX coil shocks as well as other leading brands like Marzocchi, DVO, MRP, and X-Fusion. The lower unsprung weight reduces overall bike inertia, translating into quicker response and increased control during technical descents or demanding climbs.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eInnovative Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003e- Proprietary SLS Steel: Lighter, stronger, and more fatigue-resistant than standard steel springs.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Stress Relief Process: Enhances spring longevity and performance under heavy riding loads.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Matte Black Finish: Stylish, durable, and resistant to scratches, ideal for those who prefer a sleek aesthetic.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Wide Compatibility: Compatibility with multiple shock brands and models ensures versatility and ease of installation.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eUse Case \u0026amp; Style:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003ePerfect for mountain riders demanding high performance and lightweight upgrades, the FOX SLS Coil Spring excels in trail, enduro, and downhill riding scenarios. Its minimalist design and matte black styling make it an excellent choice for riders seeking a subtle yet high-performing spring solution that enhances ride quality without adding unnecessary weight.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eSpecs at a Glance:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Spring Weight: 400 lbs.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Stroke Length: 2.65 inches \/ 67mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Inside Diameter: 35mm \/ 1.385 inches\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Material: Proprietary Lightweight Steel (SLS)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Color: Matte Black\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Compatibility: FOX and other top shock brands (helpful fitment guide available here: [Ride Fox Spring Info](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-21\"\u003e\u003cp\u003eUpgrade your mountain biking setup with the FOX SLS Coil Rear Shock Spring for unmatched performance, reduced weight, and precise tuning-powering you through every trail with confidence.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eLightweight FOX SLS Coil Rear Shock Spring crafted from proprietary super light steel (SLS) for optimized weight savings and durability. \u003c\/li\u003e\n\u003cli\u003eEngineered with a unique surface treatment and stress relief process, reducing wire diameter and coil count for enhanced performance without sacrificing strength. \u003c\/li\u003e\n\u003cli\u003eDesigned to fit a variety of rear shocks, including Fox, Marzocchi, DVO, MRP, and X-Fusion, featuring a 35mm (1.385\") internal diameter for versatile compatibility. \u003c\/li\u003e\n\u003cli\u003eFeatures a sleek matte black finish for a modern look and to seamlessly match your bike's styling and color scheme. \u003c\/li\u003e\n\u003cli\u003eEnhanced ride performance with lower unsprung weight, ensuring better responsiveness, smoother shock performance, and improved handling on challenging trails.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42743501815875,"sku":"RSSP0199","price":131.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/RS1111_ad53edec-bf33-4a52-8bcf-b0061c5683a7.jpg?v=1779345448","url":"https:\/\/365cycles.com\/products\/fox-sls-rear-shock-spring-rssp0199-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}