The bontrager isozone race x lite handlebar design adds flare to the drops for increased wrist clearance and a more ergonomic drop shapecompatible with clip on aero barsisozone pads displace vibration by 20 to reduce hand numbnesscable routing groove for shift and brake cable routing front and rearlaser etched brake lever position lines for spot on control setupincludes two upper and two drop isozone closed cell pads bontrager isozone race x lite handlebar