Upgrade your mountain biking performance with the Cane Creek Progressive Rate VALT Lightweight Rear Shock Spring - engineered for aggressive riders seeking superior shock responsiveness and durability. Designed specifically for use with Cane Creek coil shocks, this high-performance spring delivers a true rise-in-rate spring curve, providing a smooth, predictable feel while ramping up to handle hard charging terrain. Materials & Engineering: Crafted from high-performance steel, the Cane Creek VALT spring combines lightweight construction with exceptional strength, reducing weight by significant margins compared to standard steel springs. Its lightweight steel composition (380g-465g) ensures optimal balance between durability and weight savings, making it ideal for riders who demand high efficiency. Performance & Components: Featuring a true progression-in-rates starting at 50% into the stroke, this spring enhances sensitivity and control, especially during demanding descents and jumps. The 36.5mm inner diameter (ID) and 52.5-54mm outer diameter (OD) fit a wide range of coil shocks including DVO, Ohlins, Manitou, Marzocchi, XFusion, MRP, BOS, Push, and DSP models. Please note that coil shocks require a spring clip adapter (DC8200), and RockShox shocks are not compatible. Innovative Features: The VALT spring's ramp-up design ensures a progressive increase in resistance, perfect for aggressive trail riding, enduro, and all-mountain pursuits. The 65mm stroke length (with options for 50% and 100% stroke) allows for versatile setup options tailored to your riding style and shock specifications. Style & Use Case: Built for the relentless rider, this lightweight rear shock spring is perfect for aggressive trail riders, enduro racers, and bike park enthusiasts seeking precise feedback and ramping power in a reliable, easy-to-maintain coil spring solution. Its sleek profile and durable materials make it an essential upgrade for enhancing your mountain bike'