Look no further for a do-it-all carbon disc-brake wheelset than the 30 Carbon Aero Disc. Ultimate climbing performance, and incredibly capable on rolling terrain. The super-wide 27mm rim provides superior aerodynamic performance. The U-profile serves up great handling and reduces drag across multiple wind yaw-angles. The extra-wide 21mm internal rim bed opens out your tyre profile providing exceptional vibration reduction, grip and low rolling-resistance. Stretch the gaps and burn the legs of your riding compatriots.