{"product_id":"fox-sls-rear-shock-spring-rssp0178-mtb-rear-shock-spring","title":"FOX SLS Coil Rear Shock Spring 550lb - 2.9\" Stroke | Lightweight Steel, Ultra-Performance, Fits Fox, Marzocchi, DVO \u0026 More","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain bike's suspension with the FOX SLS Coil Rear Shock Spring - the perfect blend of lightweight engineering and premium durability. Designed for riders seeking optimal performance and reliability, this orange coil spring features advanced materials and cutting-edge technology to enhance your ride on demanding trails and rugged terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eCrafted from proprietary FOX Super Light Steel (SLS), this coil spring combines strength and weight-saving design. The unique surface treatment and stress relief process enable the use of a smaller wire diameter with fewer coils, drastically reducing un-sprung weight while maintaining exceptional durability and resilience. The vibrant orange finish not only adds a bold aesthetic but also ensures excellent visibility.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eBuilt for maximum efficiency, the FOX SLS coil spring boasts a 550 lb. spring rate with a 2.9-inch (74mm) stroke, optimized for aggressive and high-performance riding. The lightweight steel construction ensures lower unsprung weight, resulting in improved shock responsiveness, better traction, and enhanced control across technical descents and jumps.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eWith a 35mm (1.385 inches) internal diameter, this spring is compatible with FOX coil shocks as well as select models from Marzocchi, DVO, MRP, and X-Fusion. Precise fitment is supported by comprehensive fitment guidelines available at FOX's official tech resources. The innovative SLS design delivers a significant performance advantage over standard steel springs by reducing weight without compromising strength.\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\u003eIdeal for enduro, trail, and downhill riders who demand a lightweight, reliable suspension upgrade, the FOX SLS Coil Rear Shock Spring enhances your bike's suspension performance while keeping weight to a minimum. Its sleek orange finish complements aggressive bike setups and stands out on and off the trail.\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- Ultra-lightweight steel construction with proprietary surface treatment\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Fits FOX, Marzocchi, DVO, MRP, and X-Fusion coil shocks (35mm I.D.)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- 550 lb. spring rate with 2.9-inch stroke for versatile trail riding\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Improves suspension responsiveness and reduces weight for better ride dynamics\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Durable, stress-relieved design ensures long-lasting performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eExperience the difference with the FOX SLS Coil Rear Shock Spring - engineered for riders who want top-tier suspension performance combined with weight-saving innovation.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003eUpgrade your setup today and enjoy smoother, more responsive rides on every trail!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance FOX SLS Coil Rear Shock Spring designed with proprietary super light steel (SLS) for optimal weight reduction and durability. \u003c\/li\u003e\n\u003cli\u003eEngineered with a unique surface treatment and stress relief process, allowing for a smaller wire diameter and fewer coils, resulting in a lighter spring without compromising strength or responsiveness. \u003c\/li\u003e\n\u003cli\u003eCompatible with Fox, Marzocchi, DVO, MRP, and X-Fusion coil shocks thanks to an internal diameter of 1.385 inches, ensuring versatile fitment for various mountain bike setups. \u003c\/li\u003e\n\u003cli\u003eIdeal for downhill, enduro, and trail riding, this 74mm stroke spring features a 550 lb. weight rating, enhancing shock performance and rider control on demanding terrain. \u003c\/li\u003e\n\u003cli\u003eVivid orange finish provides a bold, stylish look while signaling high-quality performance and reliability for aggressive riding styles and aggressive trail applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42734854996035,"sku":"RSSP0178","price":131.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/RS9124_ebe23e35-763e-4388-b10f-ba1e5df025da.jpg?v=1779349693","url":"https:\/\/365cycles.com\/products\/fox-sls-rear-shock-spring-rssp0178-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}