{"product_id":"fox-standard-rear-shock-spring-rssp0133-mtb-rear-shock-spring","title":"FOX Steel Rear Shock Coil Spring - 450lb, 3.25\" Travel, Black Steel Construction, Compatible with Fox, Marzocchi \u0026 DVO Shocks, Durable Powder-Coat Finish","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your mountain bike's suspension performance with the FOX Steel Rear Shock Coil Spring - a reliable, high-quality component engineered for durability and optimal ride control. Designed for riders seeking precise suspension setup, this 450 lb. Spring with 3.25\" travel is an essential upgrade for FOX coil shocks and compatible models from Marzocchi, DVO, MRP, X-Fusion, and more.\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\u003eBuilt from proprietary FOX standard steel, this coil spring features a robust steel composition that ensures long-lasting resilience under aggressive trail riding and technical descents. The ultra-durable black powder-coat finish provides superior corrosion resistance, maintains its sleek appearance over time, and withstands harsh riding conditions.\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\u003eWith a spring rate of 450 lbs\/in and a total spring length of 6.760\" (TLG), this coil spring is designed to deliver consistent, predictable damping response, enhancing your bike's suspension response. The 2.75 - 3.00-inch stroke makes it suitable for a range of shock travel setups, optimizing your bike's handling and comfort on demanding terrain.\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 inside diameter of 1.385\" (35.2mm) fits FOX coil shocks seamlessly, with compatibility extending to Marzocchi, DVO, MRP, X-Fusion, among other brands. All FOX standard steel springs are clearly marked with their spring rate and total travel, ensuring straightforward selection and installation. The integrated FOX vendor part number printed on the spring assists in easy identification and replacement.\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\u003eThis black coil spring complements aggressive trail, enduro, and downhill riding setups, giving your suspension a clean, professional look while providing durable support. Ideal for riders who demand precise travel adjustment, improved chassis responsiveness, and enhanced ride confidence on technical trails or downhill tracks.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features \u0026amp; Differentiators:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Marked with spring rate (450 lbs\/in) and travel details for quick identification\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Compatible with multiple shock brands for versatile upgrade options\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Undergoes rigorous testing to meet FOX's standards for performance and longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Recommended for shocks with less travel than the spring's marked travel for optimal performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eSpecifications:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003e- Spring Rate: 450 lbs\/in\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Total Spring Length (TLG): 6.760 inches\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Spring Travel: 3.25 inches\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Inside Diameter: 1.385 inches (35.2mm)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Material: Steel with black powder coating\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Compatibility: FOX coil shocks, Marzocchi, DVO, MRP, X-Fusion\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003e- Model: Standard, Black Finish\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-23\"\u003e\u003cp\u003eEnhance your bike's suspension reliability and responsiveness with the FOX Steel Rear Shock Coil Spring - engineered for serious riders who demand durability, performance, and style. Whether upgrading your existing setup or customizing for specific terrain, this coil spring ensures your suspension performs at its best ride after ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eConstructed from high-quality proprietary Fox standard steel, this rear shock coil spring offers exceptional durability and reliable performance for mountain biking applications. \u003c\/li\u003e\n\u003cli\u003eEngineered with a precise 450 lb. spring rate and 3.25\" travel, providing optimal shock absorption and enhanced control on rugged trails and technical descents. \u003c\/li\u003e\n\u003cli\u003eDesigned to fit a variety of shocks including Fox, Marzocchi, DVO, MRP, and X-Fusion, with a 1.385\" inside diameter for versatile compatibility across many models. \u003c\/li\u003e\n\u003cli\u003eFeatures an ultra-durable black powder-coat finish that resists corrosion and maintains a sleek appearance, ensuring long-lasting performance in harsh riding conditions. \u003c\/li\u003e\n\u003cli\u003eIdeal for downhill, enduro, and trail riding, this spring improves suspension responsiveness and ride quality, making it an essential upgrade or replacement part for serious cyclists seeking precision engineering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":42746767966275,"sku":"RSSP0133","price":46.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/RS1011_e51e371a-f157-4cfe-864a-c40aaaf29bd7.jpg?v=1779349974","url":"https:\/\/365cycles.com\/products\/fox-standard-rear-shock-spring-rssp0133-mtb-rear-shock-spring","provider":"365 Cycles","version":"1.0","type":"link"}