For solid control of your bike, check out Bontrager's Select Road OS Handlebar. It's fabricated from 6061-T6 aluminum for strength and low weight. For superb stiffness when sprinting and climbing, the Select OS boasts a 31.8mm clamp diameter. The shot-peened finish adds excellent fatigue life for season after season of durability. Plus, the etched positioning lines make lever alignment a no-brainer.