eXotic Fixie High Rise Handlebar, Narrow Fixed Gear City Bike Bar for Bicycle Size: 31.8mm Made from double-butted 6061 T6 in sensible thicknesses to give an extremely high level of strength, fatigue resistance and durability Our riders specified the 460mm length to suit urban riding Clamp size: 31.8mm or 25.4 - (choose part code to suit your requirements) Bar Diameter: 22.2mm