Winspace T1660 Shimano Ultegra Di2 — Build Your Dream Bike

Every aspect of this frame has been refined for aerodynamic efficiency and lightweight power. From its fighter jet-inspired design cues to advanced carbon construction, the T1600 gives racers an edge in every sprint, climb, and breakaway.

This is a machine born for the podium, delivering wind-cheating innovation without sacrificing the responsive handling and stiffness that competitive riders demand.

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 Hyper Handlebar can be customised to your size preferences for width (380mm, 400mm, 420mm) and length (85mm-125mm).
• 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, the UNAAS Pro2  or the HYPER 3 (rim depth 33mm, 45mm, 67mm).

Technical Specifications

• Frame: T1600 Toray T800 + T1000 + T1100 Carbon Fibre + Kevlar Fibre
• Headtube: 1-1/2" / 1-1/2" (FSA ACR System)
• Wheel Axles: Front: M12xP1.5x120L Rear: M12xP1.5x164L
• Handlebar/Stem: Winspace Hyper 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).

NOTE: Orders with the new paint schemes (Carbon Black, Predator, Flarestorm, Blue Velocity, Falcon, Deep Space) will experience delayed shipping times.