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| Management number | 212537672 | Release Date | 2026/04/06 | List Price | US$16.00 | Model Number | 212537672 | ||
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Experience Enhanced Ride Performance with the FOX Steel Rear Shock Coil Spring - 350 lb. x 2.8", Black Optimize your mountain biking setup with the FOX Steel Rear Shock Coil Spring, meticulously engineered for durability, precision, and compatibility across a range of high-performance shocks. Crafted from proprietary FOX standard steel, this 350 lb. spring provides reliable, consistent support and improved damping, ensuring you handle rough terrains, jumps, and technical descents with confidence. Materials & Construction Made from steel featuring an ultra-durable black powder-coat finish, this coil spring offers excellent corrosion resistance and long-lasting performance. The proprietary FOX steel ensures optimal elasticity and resilience, maintaining shape and function under heavy use and extreme conditions. The spring's inside diameter of 1.385" (35.2mm) guarantees compatibility with FOX, Marzocchi, DVO, MRP, X-Fusion, and other leading rear shock brands. Performance & Engineering Designed with a spring rate of 350 lbs/in and a total spring length (TLG) of 5.799", this coil spring delivers consistent support tailored for aggressive trail riding, enduro, or downhill riding styles. Its 2.8-inch stroke travel (71mm) provides efficient shock absorption, reducing rider fatigue and enhancing control over technical terrain. The spring markings clearly display the rate and travel, facilitating quick identification and upgrade. Components & Technology Features a standard black finish with precise markings indicating spring rate and total travel, making installation and maintenance straightforward. The included Fox vendor part number printed on the spring aids in easy identification for proper fitment. The spring fitment guide (available at Ride Fox tech portal) ensures seamless compatibility with your existing shock system, whether upgraded or stock. Style & Use Case Designed for riders demanding durability, reliability, and customization, this coil spring is
| UPC | 821973501895 |
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| Brand Name | FOX Factory |
| Style Name | Rear Shock Spring |
| Unit Count | 1.0 Count |
| Item Weight | 1 Pounds |
| Manufacturer | FOX |
| Model Number | 803-04-143 |
| Material Type | Steel |
| Included Components | Rear Shock Spring |
| Manufacturer Part Number | 803-04-143 |
| Compatible with Vehicle Type | Bicycle |
| Manufacturer Warranty Description | Limited Warranty |
| Global Trade Identification Number | 00821973501895 |
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