RockShox Reba RLT 29" Motion Control Damper (White) Motion Control DNA damping mechanism is lighter than its predecessors while still offering smoother, more consistent damping performance 100mm of Dual Air travel, featuring adjustable positive and negative air spring chambers for easy and nuanced suspension tuning PushLoc remote lockout control and Maxle Lite 15mm axle Damping adjustment: External rebound, low speed compression to 'Lock' with external Floodgate 1584g