Boost your mountain biking performance with the FOX SLS Coil Rear Shock Spring - the perfect upgrade for demanding riders seeking precision, durability, and lightweight design. Crafted from steel with innovative SLS engineering, this 450 lb. x 2.4" (61mm stroke) spring offers an exceptional balance of strength and reduced unsprung weight, enhancing shock responsiveness and ride control. Materials & Performance Engineering: Constructed from durable high-grade steel, the FOX SLS coil spring features an advanced lightweight design that significantly lowers un-sprung mass. This reduction minimizes inertia, resulting in more sensitive suspension response and improved handling on rough terrains. The precision-manufactured spring ensures consistent performance under demanding riding conditions, making it ideal for aggressive trail riding, enduro, and downhill disciplines. Components & Compatibility: With an internal diameter of 35 mm (1.385 ), the FOX SLS coil spring is compatible with FOX, DVO, MRP, and X-Fusion shocks, offering versatile application across various suspension setups. Its standardized size allows for straightforward installation and fine-tuning to match your riding style and terrain specifics. Style & Use Case: Featuring vibrant orange anodized finishes, this coil spring adds a touch of style to your suspension setup. Its lightweight construction makes it an excellent choice for riders looking to improve shock responsiveness, reduce overall bike weight, and optimize suspension performance without sacrificing durability or reliability. Innovative Features: The FOX SLS (Super Lightweight Steel) technology sets this spring apart with its optimized steel formulation, providing a superior strength-to-weight ratio compared to standard steel springs, and at a cost-effective alternative to titanium springs. Its lower un-sprung weight translates to more precise suspension action, increased control, and better overall ride feel. Key Specifications: - S