Enhanced FOX Steel Rear Shock Coil Spring - Maximize Your MTB Performance Optimize your mountain biking setup with the FOX Steel Rear Shock Coil Spring, engineered for durability, precision fit, and reliable performance. Designed specifically for aggressive trail riding, enduro, and downhill disciplines, this spring elevates your suspension system to handle the toughest terrain. Materials & Construction Crafted from proprietary FOX standard steel, this coil spring ensures exceptional strength, resilience, and long-lasting performance. The steel composition provides superior fatigue resistance, making it ideal for demanding off-road conditions. The spring features a durable black powder-coat finish that protects against corrosion and wear while maintaining a sleek, professional appearance. Performance & Engineering With a spring rate of 350 lbs/in and a total spring length of 6.689 inches (170 mm), this spring is tailored for medium to heavy-duty rear suspension setups. Its 3.25-inch (83 mm) stroke capacity ensures smooth and responsive shock absorption, allowing riders to tackle rough trails with confidence. The precise 1.385-inch (35 mm) inside diameter guarantees compatibility with FOX coil shocks, as well as Marzocchi, DVO, MRP, X-Fusion, and other leading brands. Components & Technology Featuring clear, visible spring markings-specifically "350 x 3.25"-for quick identification, this spring allows for easy spring rate matching and upgrade customization. The integrated FOX vendor part number enhances traceability and ensures you're sourcing genuine replacement parts. Its compatibility with shocks having less travel than the spring's marked travel guarantees optimal performance and safety. Style & Use Case This sleek black coil spring seamlessly integrates into any mountain bike setup, offering a clean aesthetic that complements modern MTB designs. Perfect for riders seeking to enhance shock responsiveness, improve traction, and increase control over