Award-winning Vibrocore foam core provides vibration damping proven to reduce arm pump and hand numbness CNC bending and extreme gradual taper (XGT) technology result in lighter, thinner wall Increased strength and stiffness compared to conventional alloy bars Shot peening and anodizing enhances fatigue life even further Dial your fit - adjustable to 747mm Recommended for: ASTM 5, All mountain, free ride, DH, E-Bike TECH SPECS clamp dia. 31.8mm rise 30mm width 777mm up/back sweep 4/8 deg material aluminum color black/gray weight 380g