
Born to race, the generation 2 T1550 takes everything to the next level. It retains the aggressive geometry and performance focus, but with further optimisation. Italian design meets our expertise in carbon fibre, creating a perfect blend. The T1550 2nd Gen. is a bike builder's dream. Fully UCI certified, it's ready to compete at the highest levels.

T1000+T800 Carbon Fiber One-Piece Molding Process
The Winspace T1550 2nd Gen. frameset features a T1000 + T800 carbon fiber One-Piece molding process, which ensures higher-quality stability and lightweight construction. This process also results in a seamless frame, allowing for more direct force transmission and a sturdier frame structure.
Aggressive Yet Optimized Geometry
Building on the extremely aggressive design of the previous generation, we've optimized the T1550 to be more ergonomic without sacrificing performance. This refinement makes it less aggressive and more user-friendly, striking the perfect balance between performance and comfort.
ACR Headset
The Winspace T1550 frameset comes with an ACR headset that features a fully hidden internal cable routing design. This design not only enhances the bike's appearance but also protects the cables from damage, ensuring that they function properly for years to come. Additionally, the internal cable routing design reduces air resistance, further enhancing the bike's aerodynamic performance.
Flexible Handling Performance
The Winspace T1550 frameset has been designed to provide flexible handling performance, allowing you to maintain optimal control over the bike at all times. The frame's geometry and fork design work together to provide excellent handling, making it easy to navigate even the most challenging terrain.


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:T1550 Gen 2 frameset with T1000 + T800 carbon fiber. One-Piece molding process
- Headtube: NO.55R 1.5"/ ACR / STD
- Wheel Axles: 12mm through 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 |
