RockShox Steel Coil Spring (S) 2.50/2.75" x 650# Black

Designed for RockShox Vivid and Kage rear/frame shocks (running change from black to gray color on select sizes/rates)- A steel notched spring retainer/collar should be used on all spring rates 550 lbs or greater. Alloy can be used on spring rates 500 lbs and lower- For Drop Stop bottom-out bumpers and spring collars, see rear shock service parts