Upgrade your mountain bike's suspension with the RockShox Metric Coil Spring - 151mm Length, 57.5-65mm Travel, 550 lb, Electric Red. Designed for optimal performance and customization, this high-quality coil spring is essential for riders seeking precise suspension tuning and enhanced ride comfort. Materials & Durability: Constructed from durable, high-strength steel, the RockShox Metric Coil Spring offers excellent resilience under rigorous riding conditions. The vibrant electric red finish not only adds a sleek, eye-catching aesthetic but also provides corrosion resistance for long-lasting performance. Performance & Engineering: This coil spring is engineered to match a 151mm length and supports a travel range of 57.5 to 65mm, making it ideal for a variety of mountain biking disciplines. With a spring rate of 550 lb, it delivers responsive compression and rebounding action, allowing riders to dial in their suspension for smoother handling on technical descents and rugged terrain. Components & Technology: Designed as a supplement to aftermarket shocks, each coil spring is sold separately to enable personalized suspension setup. Its precise engineering ensures consistent performance, enabling you to optimize your shock's rebound and compression adjustments for a tailored ride experience. Style & Use Case: Perfect for cross-country, trail riding, and enduro mountain biking, the Electric Red coil spring adds a pop of color to your suspension setup while delivering reliable, high-performance operation. Its versatile size and weight rating make it a go-to upgrade for riders looking to enhance suspension responsiveness and control. Innovative Features: - Multiple sizes and weight ratings available for customized tuning - Easy to install or replace, allowing for quick suspension adjustments - Not included with aftermarket shocks, sold separately for tailored rider preferences Enhance your bike's suspension with the RockShox Metric Coil Spring-designed for precision, dura