{"product_id":"fox-sls-rear-shock-spring-rssp0175-mtb-rear-shock-spring","title":"FOX SLS Coil Spring 450 lb. for Fox \u0026 Marzocchi Shock, Lightweight Steel","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain biking performance with the FOX SLS Coil Rear Shock Spring - engineered for lightweight durability, exceptional responsiveness, and proven reliability. Designed specifically for precision performance, this high-performance spring features innovative materials and engineering to optimize your ride across challenging 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\u003eMade from proprietary FOX super-light steel (SLS), this coil spring combines advanced surface treatment and stress relief processes to deliver unmatched strength while reducing weight. The result is a lighter, more efficient spring that maintains durability under demanding conditions, making it ideal for aggressive trail riding, enduro, and all-mountain applications.\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\u003eEngineered with a 450 lb. spring rate and a 74mm (2.9\") stroke, the FOX SLS Coil Spring provides consistent suspension support, maximizing shock absorption and control. The innovative SLS material reduces lower un-sprung weight, enhancing overall ride quality, responsiveness, and climbing efficiency. Compatible with Fox coil shocks as well as Marzocchi, DVO, MRP, and X-Fusion models, this spring offers versatile fitment and superior performance.\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\u003eThe spring features an internal diameter of 1.385\" (35mm), ensuring a secure fit for standard FOX coil shocks and compatible models. Its lightweight steel construction and specialized surface treatment support longevity and resistance to corrosion, even after long rides on muddy, rocky trails.\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 with a striking orange finish, the FOX SLS Coil Spring stands out on any bike. Perfect for riders seeking to reduce unsprung weight and improve suspension response, it excels in demanding mountain biking disciplines, including enduro, trail, and all-mountain riding. Its sleek design and technical superiority make it a go-to upgrade for riders wanting to enhance their bike's handling and ride quality.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Proprietary FOX SLS lightweight steel material for optimal strength-to-weight ratio\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Unique surface treatment and stress relief process for durability and reduced coil count\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Fewer coils with smaller wire diameter for increased efficiency and lighter weight\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Compatible with multiple shock brands, providing flexible upgrade options\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eEnhance your mountain biking experience with the FOX SLS Coil Rear Shock Spring - engineered for performance, built for adventure. For proper fitment and sizing, consult the [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 Performance with Proprietary Fox SLS Steel Construction, offering a lightweight yet durable coil spring designed to reduce unsprung weight and improve suspension responsiveness on rugged trail rides and aggressive downhill sessions.\u003c\/li\u003e\n\u003cli\u003eOptimized for Multiple Shock Brands, including Fox, Marzocchi, DVO, MRP, and X-Fusion, with a precise 35mm inside diameter and compatibility guide available at RideFox tech resources to ensure perfect fit and seamless installation.\u003c\/li\u003e\n\u003cli\u003eInnovative SLS Surface Treatment and Stress Relief Process, allowing the spring to have a smaller wire diameter and fewer coils, resulting in a lighter overall weight without sacrificing strength or durability - ideal for competitive riding and endurance cycling.\u003c\/li\u003e\n\u003cli\u003eBold Orange Finish enhances your bike's aesthetic, combining style and visibility, while the 450 lb. rate and 2.9-inch stroke provide targeted support for aggressive trail riding, enduro, and downhill applications.\u003c\/li\u003e\n\u003cli\u003eEngineered for Performance and Innovation, featuring advanced materials and engineering technology that deliver consistent damping performance, reduced weight, and improved heat dissipation - making it a top choice for serious riders seeking reliable, high-performance shock springs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42734855487555,"sku":"RSSP0175","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/RS9124_ce4158a8-dff1-426f-9124-9a810c01849a.jpg?v=1779349694","url":"https:\/\/tecopecosafe.com\/products\/fox-sls-rear-shock-spring-rssp0175-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}