The Race Face Evolve 3/4 Riser 31.8mm Handlebar. A highly engeneered bar at an attracive price point. Designed for XC riding yet strong enough for AM adventures as well. Race Face Evolve 3/4 Riser 31.8mm Handlebar Features   A highly engineered bar at an attractive price point. Designed for XC riding yet strong enough for AM adventures as well. Manufactured from cold drawn, seamless Air Alloy material. Shot peened for increased fatigue life. Gradual external swaging & internal taper give increased strength & durability without adding weight. Features a 31.8mm bar diameter for improved strength & stiffness. Built for XC/Trail/AM 725mm width, 9 degree rearward sweep, 6 degree upward sweep Rise: 0 Bar diameter: 31.8mm Weight: 315g