The Profile Design T2 Wing Time Trial BarPre-drilledDouble butted Aluminum31.8mm bar clamp diameterAccepts the wing clip aero bar kit (HB1492)Item SpecificationsColorBlackWeight248gWidth44cmBar Drop0mmBar Width44cmBar Clamp Diameter31.8mmMaterial6061-T6Aero Bar/Cross Lever Diameter31.7/31.8Defined ColorBlack