Bontrager XXX Carbon MTB Handlebar - 720mm - 31.8mmBontrager XXX Carbon MTB Handlebar 720mm 31. 8mm Grab hold of our most advanced off road carbon bar, built to handle the demands of Trek Factory Racing cross country athletes. The XXX handlebar combines ultralight OCLV Carbon construction with a CnD shape profile for a controlled and forgiving ride that offers both torsional stiffness and vertical compliance. CnD shape profile increases torsional stiffness and vertical compliance Flat top with