It helps restore vehicle to proper ride height. 89 mm stroke springs have a 267 mm free length. 300 pounds rate. RockShox Vivid / Kage Coil Spring, 300lb 276 x 89, Gray. MPN: 00.4118.026.028 - RockShox - Vivid / Kage Coil Spring - Rear Shock Spring. RockShox Vivid Rear... Product Description RockShox steel coil rear shock spring designed for Vivid and Kage rear/frame shocks. Set Contains: 1x Steel Coil Spring Rear Shocks – Page 30 – Dragonspine Cycling Select+ Plus Rx Trail Tune 205x60 Trunnion RockShox 350lb Vivid/Kage Coil Spring 216/222x70mm Grey 300 Lb Spring RockShox Vivid/Kage Rear Shock Springs Pirastro Evah Pirazzi Gold Cello String Set Available in grey colour.