Zipp SL-70 Aero HandlebarFeatures-SL-70 Aero is not compatible with internal routing of DI2 wires, or the bar end junction-Airfoil top bar reduces drag by .63 Newtons over traditional round tube-Internal cable routing-Unidirectional carbon construction-Drops angled out 4 degrees with 10 degree ramp angleItem Specifications-Drop Bend Style:Compact-Defined Color:Black-Accessory Mount Diameter:31.8-Width Measurement:Center-Width:38-Bar Top Style:Flat-Cable Routing:Internal-Clip-on Compatible:No-Bar Drop (mm):128-Color:Matte Black-Material:Carbon-Bar Reach (mm):70-Bar Clamp Diameter (mm):31.8-Flare:0