Greater control and faster speed is yours with Fox's Evolution Float CTD SV. This rear shock offers the ultimate in user friendliness and showcases advanced suspension technology. The CTD switch easily adjusts the level of firmness with the flick of a lever. From full-firm for climbing to plush for the downhills, this shock is doing what you want it to, when you want it to; nothing more, nothing less. To balance this great damping, you can also dial in the rebound to get the best of both worlds in a super-light package.