RaceFace Chester 31.8 1 inch Riser 740mm Mountain Bicycle Handlebar Manufactured from cold drawn seamless 6061 Alloy 31.8mm Clamp, 740mm Wide, 3/4-Inch Rise Butted for an optimal strength to weight ratio Wider construction and re designed taper offers more control and increased stiffness Shot peened for high impact strength and fatigue resistance Weight 400g