Motion Control DNA damping mechanism is lighter than its predecessors while still offering smoother, more consistent damping performance * 120mm of Dual Air travel, featuring adjustable positive and negative air spring chambers for easy and nuanced suspension tuning * Adjustment: External rebound / low speed compression / external floodgate and lockout / spring via air pressure * Power Bulge technology reinforces the lower leg at the bushing, increasing stiffness and bushing durability * 1519g. QR Motion Control DNA Aluminum Steerer 1-1/8" Disc * Item comes with a shock pump.