{"product_id":"fox-sls-rear-shock-spring-rssp0191-mtb-rear-shock-spring","title":"FOX SLS Coil Rear Shock Spring 500lb x 3.15\" | Lightweight Steel, Matte Black Finish, Compatible with Fox, Marzocchi \u0026 DVO Shocks","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking performance with the FOX SLS Coil Rear Shock Spring - the ultimate choice for riders seeking both lightweight durability and exceptional responsiveness. Designed with cutting-edge engineering, this 500 lb. x 3.15\" (80mm stroke) suspension spring combines advanced materials and innovative technology to elevate your ride on challenging terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003ePremium Materials and Lightweight Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eCrafted from proprietary FOX SLS (Super Light Steel), this rear shock spring features a specialized surface treatment and stress relief process, enabling the use of a smaller wire diameter and fewer coils without compromising strength. The result is a significantly lighter spring that reduces unsprung weight, enhances bike handling, and improves overall suspension performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eEnhanced Performance \u0026amp; Compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eThe FOX SLS Coil Spring's internal diameter of 35mm (1.385 inches) ensures seamless fitment with FOX coil shocks, as well as compatible with Marzocchi, DVO, MRP, X-Fusion, and other leading suspension brands. Designed for riders demanding precision and control, this spring delivers improved shock responsiveness and improved ride stability over rough terrain.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eStylish and Functional Design\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eFeaturing a matte black finish, the FOX SLS Coil Spring offers a sleek, professional look that complements any mountain bike setup. Its low-profile design is optimized for use in aggressive trail riding, enduro, and downhill applications, making it a versatile upgrade for serious riders.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative Features \u0026amp; Benefits\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003e- Lightweight Construction: Significantly reduces unsprung weight for better suspension performance and bike handling.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003e- Durable Steel Alloy: Engineered for longevity, resistance to fatigue, and consistent ride quality.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Optimized for Performance: Suitable for high-impact riding scenarios, providing reliable support and shock absorption.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Easy Fitment \u0026amp; Compatibility: View fitment details at [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=\"seqbpdescription-13\"\u003e\u003cp\u003eSpecifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Spring Rate: 500 lbs.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Stroke: 3.15 inches (80mm)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Material: Proprietary Lightweight Steel\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Internal Diameter: 35.2mm (1.385 inches)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Color: Matte Black\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Model: FOX SLS Coil Spring\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003eMaximize your mountain biking experience with the FOX SLS Coil Rear Shock Spring-lightweight, durable, and engineered for performance. Whether you're conquering technical climbs or charging down descent lines, this spring provides the control and confidence you need. Elevate your suspension setup today for a smoother, faster ride!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eLightweight FOX SLS Coil Rear Shock Spring constructed from proprietary Fox super light steel (SLS) for enhanced performance and durability, reducing un-sprung weight for smoother rides.\u003c\/li\u003e\n\u003cli\u003eEngineered with a unique surface treatment and stress relief process, this spring allows for a smaller wire diameter with fewer coils, resulting in a lighter design without sacrificing strength or responsiveness.\u003c\/li\u003e\n\u003cli\u003eCompatible with Fox, Marzocchi, DVO, MRP, and X-Fusion coil shock systems thanks to a precisely designed 35mm (1.385\") internal diameter, ensuring versatile fitment across multiple suspension brands.\u003c\/li\u003e\n\u003cli\u003eDesigned with a sleek matte black finish, this spring offers both style and functionality, providing a modern look that matches your bike's rear shock while delivering reliable performance on technical trails.\u003c\/li\u003e\n\u003cli\u003eEquipped with a 500 lb. spring rate and 80mm stroke, this high-performance coil spring features advanced engineering for aggressive riding, downhill, and enduro disciplines, optimizing traction and shock absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42734855258179,"sku":"RSSP0191","price":131.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/RS1111.jpg?v=1779345402","url":"https:\/\/365cycles.com\/products\/fox-sls-rear-shock-spring-rssp0191-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}