The Bontrager XXX Aero Road Handlebar is an OCLV carbon road handlebar with an aerodynamic KVF profile proven to cut drag. Save up to 23 seconds per hour over a traditional round bar with Bontrager's XXX Aero Bar. Internal routing and a super-aerodynamic profile diminish turbulent airflow while ultralight OCLV Carbon construction saves grams.Bontrager XXX Aero Road Handlebar FeaturesOCLV Carbon Fibre constructionVariable Radius Compact Flare (VR-CF) increases wrist clearance for ergonomic positionsCompatible with clip-on aero barsThe KVF profile top section saves 23 seconds per hour compared to traditional barsInternal cable routing for Di2 and standard housingLaser-etched brake lever position lines for spot-on control set-upUCI compliantBontrager XXX Aero Road Handlebar SpecificationsWidth380 mm400 mm420 mm440 mmClamp31 ... More info