TouchDown RC2T damper features rebound adjustment, independent high and low speed compression adjustment, and an easy-to-adjust threshold lever for added pedaling efficiency- Adjustable hydraulic bottom out has five compression settings at the fingertips to customize the amount of bottom-out resistance in the last 20% of travel- 20 clicks of rebound adjustment offer a wide range of tunability and accommodate more rider types- Rebound knob pulls out to reveal a 3mm hex wrench that can adjust both high speed compression and hydraulic bottom out- Spring sold separately