Winspace 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 Di2 groupset, with lightning-fast, electronic shifting and world-class braking precision.   
  • The Carbon Project carbon 3D printed saddle weighing only 200g.
  • Choose your bar and stem size.  The seamless Winspace Zero SL intergrated bar and stem can be customised to your size preferences for width (380mm, 400mm, 430mm) and length (85mm-135mm).
  • Choose your cassette and crank length to customise the bike to your size preferences.
  • Choose your preferred wheel, rim depth and tire (28mm or 30mm, black/tan wall).  Choose between the UNAAS HARD2 (rim depth 50/45mm wavy) or the HYPER 3 (rim depth 33mm, 45mm, 67mm).

Technical Specifications

  • Frame: C5 Toray T800 and High-Modulus M Series carbon
  • Headtube: NO.55R 1.5 / ACR/STD
  • Wheel Axles: 12mm thru-axle (F100mm, R142mm).
  • Handlebar/Stem: Winspace Zero SL Integrated Bar and Stem. Customise to your size preferences.
  • Seatpost: Winspace Aero seatpost
  • Saddle: TCP 3D printed carbon saddle
  • Drivetrain: Shimano Ultegra Di2 12-speed (50/34 or 52/36 Crankset + 11-30 or 11-34 Cassette)
  • Front brake: Shimano Ultegra Di2
  • Rear Brake: Shimano Ultegra Di2
  • Shift Levers: Shimano Ultegra Di2
  • Front Derailleur: Shimano Ultegra Di2
  • Rear Derailleur: Shimano Ultegra Di2
  • Rotors: Shimano Ultegra (140 or 160mm)
  • Crankset: Shimano Ultegra (165, 170, 172.5 or 175mm), (50/34 or 52/36)
  • Chain: Shimano Ultegra
  • Bottom Bracket: Wishbone Ceramic T47 Inboard
  • Tyres: Goodyear Eagle F1 (700x28c or 700x30c).
  • Bartape: C2 Black
  • Wheels: Choose between the UNAAS HARD2 (rim depth 50/45mm wavy) or the HYPER 3 (rim depth 33mm, 45mm, 67mm).

(3970)

SKU 3970
Brand Winspace