{"product_id":"fox-sls-rear-shock-spring-rssp0170-mtb-rear-shock-spring","title":"FOX SLS Coil Rear Shock Spring 550 lb. Lightweight Steel, 2.4\" Stroke, Orange for Fox, Marzocchi \u0026 DVO Shock Compatibility","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade Your Mountain Biking Experience with the FOX SLS Coil Rear Shock Spring - 550 lb. x 2.4\" \/ 61mm Stroke, Orange\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eOptimize your downhill and trail performance with the FOX SLS Coil Rear Shock Spring, engineered for lighter weight, durability, and superior responsiveness. Crafted from proprietary FOX super light steel (SLS), this spring features innovative surface treatment and stress relief processes that allow for a smaller wire diameter and fewer coils, resulting in a notably lighter spring without sacrificing strength or performance. Designed to enhance your bike's suspension efficiency, the FOX SLS coil spring provides an optimal balance of weight savings and reliable damping.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003ePremium Materials \u0026amp; Engineering Excellence\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eMade from high-quality lightweight steel, the FOX SLS coil spring boasts exceptional durability and resilience under demanding riding conditions. Its unique surface treatment minimizes friction, reduces wear, and prolongs spring life, ensuring consistent performance over countless trail rides and races.\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\u003eWith an internal diameter of 35mm (1.385 inches), this spring is compatible with FOX coil shocks as well as top brands like Marzocchi, DVO, MRP, and X-Fusion. The 550 lb. spring rate is perfect for riders demanding aggressive trail riding, enduro, or downhill stability, providing controlled compression and improved traction on rugged terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eInnovative Features \u0026amp; Versatility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eThe SLS spring's reduced un-sprung weight enhances shock responsiveness and overall bike handling-delivering quicker, more precise suspension action. Its distinctive orange color not only adds a vibrant aesthetic but also makes for easy identification during setup and adjustments.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eIdeal Use Case \u0026amp; Compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eDesigned specifically for trail, enduro, and downhill mountain biking, this spring suits riders seeking lightweight, high-performance suspension components. For optimal fitment, consult the FOX Spring Fitment Guide [here](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-11\"\u003e\u003cp\u003eKey Specifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Spring Rate: 550 lbs\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Stroke: 2.4\" \/ 61mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Material: Proprietary lightweight steel (SLS)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Inside Diameter: 1.385\" \/ 35mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Color: Orange\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Suitable for FOX, Marzocchi, DVO, MRP, X-Fusion shocks\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003eEnhance your bike's suspension performance with the FOX SLS Coil Rear Shock Spring, the perfect combination of lightweight engineering and high-performance technology. Whether refining your trail bike or upgrading your downhill setup, this spring ensures you ride more confidently-faster, smoother, and more controlled.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhanced durability and performance thanks to the proprietary Fox SLS (Super Light Steel) construction, combining strength with an ultra-light design for improved ride efficiency. \u003c\/li\u003e\n\u003cli\u003eAdvanced surface treatment and stress relief processes enable a smaller wire diameter and fewer coils, delivering a significant reduction in unsprung weight for more responsive suspension action. \u003c\/li\u003e\n\u003cli\u003eDesigned to fit a variety of high-performance coil shocks including Fox, Marzocchi, DVO, MRP, and X-Fusion, with a precise 35mm (1.385\") internal diameter for versatile compatibility. \u003c\/li\u003e\n\u003cli\u003eOptimized for downhill, enduro, and trail riding, this lightweight orange coil spring enhances shock responsiveness and durability in demanding riding conditions. \u003c\/li\u003e\n\u003cli\u003eFeaturing innovative engineering with a 550 lb spring rate and 61mm stroke, the SLS coil spring ensures reliable damping and consistent performance, backed by easy spring fitment guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42743501783107,"sku":"RSSP0170","price":147.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/RS9124_6bd0292d-1ce7-4c68-9340-53a50db7010e.jpg?v=1779349674","url":"https:\/\/365cycles.com\/products\/fox-sls-rear-shock-spring-rssp0170-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}