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Fox Shox Standard Spring, 1.385" ID, 62mm/2.45" Stroke, 400lbs

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Product details

Management number 212537586 Release Date 2026/04/06 List Price US$36.00 Model Number 212537586
Category

Upgrade Your MTB Suspension with the FOX Steel Rear Shock Coil Spring - 400 lb. x 2.45" Travel, 4.675" Total Length, Black Maximize your mountain biking performance with the FOX Steel Rear Shock Coil Spring, engineered for durability, precision, and optimal shock compatibility. Crafted from proprietary FOX standard steel, this coil spring delivers reliable performance for aggressive trail riding, downhill, enduro, and all-mountain riding styles. Materials & Durability: Made from FOX proprietary steel, this coil spring ensures long-lasting resilience and excellent fatigue resistance. Its ultra-durable black powder-coat finish not only provides superior corrosion protection but also maintains a sleek, professional appearance even after intense rides and harsh conditions. Performance & Engineering: Designed with a spring rate of 400 lbs/in, this spring offers a perfect balance of support and responsiveness for riders needing dependable rear shock performance. The 2.45-inch stroke travel ensures proper damping and absorption of rough terrain, enhancing comfort and control on challenging trails. The spring's total length of 4.675 inches fits a variety of shock configurations, making it a versatile upgrade or replacement option. Components & Compatibility: With an inside diameter of 1.385 inches (35.2mm), this spring is compatible with FOX coil shocks, Marzocchi, DVO, MRP, X-Fusion, and other compatible shocks, ensuring broad versatility. The spring markings clearly denote its specifications (400 x 2.45), assisting with easy identification and fitment. For precise matching, consult FOX's spring fitment guide at [RideFOX Tech Center](https://tech.ridefox.com/bike/general-info/918/all-sls-and-standard-steel-rear-shock-spring-information). Style & Use Case: Designed in a sleek black finish, this coil spring complements any mountain bike build and is ideal for riders seeking increased suspension control, durability, and ride quality. Its standardized siz

  • construction with proprietary Fox standard steel ensures durability and consistent performance under demanding riding conditions.
  • Designed with a 400 lb. spring rate and 2.45" travel, this coil spring provides optimal support and smooth responsiveness for aggressive trail riding and downhill sessions.
  • Compatible with Fox, Marzocchi, DVO, MRP, and X-Fusion shocks, thanks to its precise 1.385" inside diameter, making it a versatile upgrade for various mountain bike setups.
  • Finished with an ultra-durable black powder-coat, this spring resists corrosion and maintains a sleek appearance even after extended use in harsh environments.
  • Featuring clearly marked spring rate and total travel specifications, this spring offers reliable performance tuning and easy identification to ensure proper fitment and enhanced ride quality.
UPC 821973502113
Brand Name FOX Factory
Style Name Rear Shock Spring
Unit Count 1.0 Count
Item Weight 0.75 Pounds
Manufacturer FOX
Model Number 803-04-133
Material Type Steel
Included Components Rear Shock Spring
Manufacturer Part Number 803-04-133
Compatible with Vehicle Type Bicycle
Manufacturer Warranty Description Limited Warranty
Global Trade Identification Number 00821973502113

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