Winspace C5 Aero Dura-Ace Di2 — 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 Dura-Ace 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 Aero 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 Dura-Ace Di2, 12-speed (52/36T Crankset, 11-30T or 11-34T Cassette).
- Front brake: Shimano Dura-Ace Di2
- Rear Brake: Shimano Dura-Ace Di2
- Shift Levers: Shimano Dura-Ace Di2
- Front Derailleur: Shimano Dura-Ace Di2
- Rear Derailleur: Shimano Dura-Ace Di2
- Rotors: Shimano Dura-Ace (140 or 160mm)
- Crankset: Shimano Dura-Ace (165, 170, 172.5 or 175mm), 52/36
- Chain: Shimano Dura-Ace
- 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).
| Left Hand Shifter | ST-R9270-L | Dura-Ace Di2 Left Lever |
| Right Hand Shifter | ST-R9270-R | Dura-Ace Di2 Right Lever |
| Crankset | FC-R9200 | Dura-Ace Di2 Crankset |
| Rear Derailleur | RD-R9250 | Dura-Ace Di2 Rear Derailleur |
| Front Derailleur | FD-R9250 | Dura-Ace Di2 Front Derailleur |
| Cassette | CS-R9200 | Dura-Ace 11-34 12-SPD Cassette |
| Chain | CN-M9100 | Dura-Ace 12-SPD Chain |
| Front Rotor | RT-MT901 | Dura-Ace 160mm Rotor |
| Rear Rotor | RT-MT901 | Dura-Ace 140mm Rotor |
| Battery / Power Unit | EW-SD300 | Di2 Junction + Battery |
| Electric Wire 1200mm | EW-SD300-I | |
| Electric Wire 700mm | EW-SD300-I | |
| Charger | SM-BCR2 | Di2 Charger |
| Bottom Bracket | WB-BBSA30-007BK | Wishbone BSA68 Ceramic DUB |
