{"product_id":"fox-sls-rear-shock-spring-rssp0173-mtb-rear-shock-spring","title":"FOX SLS Coil Rear Shock Spring 400lb x 2.9\" | Lightweight Steel, Orange, Compatible with Fox, Marzocchi, DVO \u0026 More","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking performance with the FOX SLS Coil Rear Shock Spring - a lightweight, high-performance component designed for aggressive trails and demanding rides. Crafted from proprietary FOX SLS lightweight steel, this shock spring combines innovative materials and engineering to deliver superior responsiveness and durability.\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 advanced FOX Super Light Steel (SLS), this spring features a unique surface treatment and stress relief process, reducing wire diameter and coil count without sacrificing strength. The result is a lighter, more efficient spring that minimizes unsprung weight, enhancing your bike's handling and overall performance. The high-quality steel ensures long-lasting durability under tough riding 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 weight of 400 lbs and a stroke length of 2.9 inches (74mm), this coil spring provides optimal support and ramp-up characteristics for aggressive descents, trail riding, and enduro racing. Its internal diameter of 35mm (1.385 inches) ensures compatibility with FOX coil shocks, plus popular models from Marzocchi, DVO, MRP, X-Fusion, and more. The lower unsprung weight improves shock responsiveness and reduces rider fatigue for a more controlled and confident ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eDesigned for serious riders seeking reliable suspension performance, the vibrant orange color not only adds a striking aesthetic to your bike but also ensures easy identification and customization. Ideal for trail, enduro, and downhill disciplines, this spring enhances your bike's suspension system for precise rebound, improved traction, and smoother ride quality on rocky, technical terrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative Features \u0026amp; Compatibility:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Proprietary FOX SLS lightweight steel with stress relief process for reduced weight and increased strength\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Compatible with a wide range of coil shocks from FOX, Marzocchi, DVO, MRP, X-Fusion, and more\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Designed to improve suspension responsiveness and reduce overall bike weight\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Easy fitment with detailed sizing guidance available for optimal shock compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eElevate your mountain biking setup with the FOX SLS Coil Rear Shock Spring - the perfect blend of engineering innovation, lightweight design, and rugged performance. Get ready to conquer tough trails with enhanced suspension support and responsive handling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003eOrder now and experience the difference that premium shock springs make in your ride quality!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhanced performance with proprietary Fox SLS steel offers superior strength-to-weight ratio, reducing unsprung weight for improved bike handling and responsiveness.\u003c\/li\u003e\n\u003cli\u003eInnovative surface treatment and stress relief processes allow for a smaller wire diameter and fewer coils, resulting in a lightweight yet durable coil spring designed for demanding mountain biking conditions.\u003c\/li\u003e\n\u003cli\u003eCompatible with Fox coil shocks, Marzocchi, DVO, MRP, and X-Fusion, the 74mm stroke spring features a precise 35mm inside diameter for versatile fitment across multiple suspension brands.\u003c\/li\u003e\n\u003cli\u003eSLS Coil Spring provides a sleek orange finish with advanced engineering materials, delivering optimal shock absorption and long-lasting performance on rugged terrain.\u003c\/li\u003e\n\u003cli\u003eDesigned for aggressive riding and high-performance trail riding, this 400 lb. spring enhances your shock system's efficiency, helping you maintain control and traction on demanding descents.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42734854701123,"sku":"RSSP0173","price":135.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/RS9124_59ddc6b0-155b-4fbf-b050-4fb954b8a0cc.jpg?v=1779349675","url":"https:\/\/365cycles.com\/products\/fox-sls-rear-shock-spring-rssp0173-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}