Winspace C5 Aero Road Bike - Shimano Ultegra Di2 Size:Large The wider 21mm internal width

The wider 21mm internal width rim gives better aerodynamic performance with a 25mm wide tire compared to our previous model HYPER due to the better transition from tire to rim

Seatpost: Winspace seatpost 27

covering most riding scenarios

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combining cutting-edge materials

Winspace C5 Aero Road Bike - Shimano Ultegra Di2 Size:Large The wider 21mm internal widthWinspace C5 Aero Ultegra Di2 Complete Bike Build Your Dream Bike The all new Winspace C5 Aero is where endurance meets aerodynamics. Constructed with Toray T800 and High Modulus M Series carbon, it sheds 115g from its predecessor while improving high speed stability and wind cutting performance. Wind tunnel tested and race proven, it delivers a 5 minute advantage over 100km in crosswind conditions. Complete Bike Set Up & Custom Options Shimano Ultegra