The SES AR handlebar handlebars, features an aero cross section, peloton friendly flared drops, and a carbon laminate optimized to smooth out even the roughest roads. Additionally it allows the user to route wires/hoses internally when paired with compatible stem/headset combo or externally with any traditional stem and headset equipped bike. FEATURES: Hidden wire/hose routing compatible Bar tape termination step for clean taping Width at hoods: 44cm / Width at drops: 49cm SPECS: Material: Carbon Color: Black Width: 44 Bar Drop (mm): 127 Bar Top Style: Flat Bar Clamp Diameter (mm): 31.8 Bar Reach (mm): 76 Cable Routing: Internal Drop Bend Style: Anatomic , Compact