Winspace G3 Pro DI2

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Built on the groundbreaking G3 platform, this complete gravel bike blends aerodynamic speed with all-terrain confidence. Every detail—from the integrated cockpit to the carbon wheelset—is optimized for precision handling and race-level performance. The G3 Complete redefines modern gravel with the perfect mix of stiffness, stability, and comfort.
  • Pro-Level Electronic Shifting: Shimano GRX Di2 RX825 1×12
  • Integrated Winspace one-piece carbon handlebar and aero seatpost
  • Lún Gryper 35/45mm Full Carbon Disc Brake Wheelset with Carbon Spokes and 700×40C tires
  • Engineered for racing precision and pro-level stiffness
  • Delivers elite gravel performance with road-like responsiveness
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Description

Build Specs

  • ~8.75 kg (Size M, without pedals)
  • Frame: T700 + T800 + M40 carbon fiber
  • Fork: Full carbon
  • Headset: 1-1/2″
  • Weight: Approx. 970 g
  • Shifters: Shimano GRX825
  • Rear Derailleur: Shimano GRX825 RD-RX827
  • Crankset: Shimano GRX820 42T
  • Cassette: Shimano GRX820 10-51T
  • Chain: Shimano GRX820 12-speed
  • Wheelset: Lún Gryper 35/45mm Full Carbon Disc Brake Wheelset with Carbon Spokes and 700×40C tires
  • Tires: Michelin POWER GRAVEL 700×40C
  • Handlebar: Adventure Integrated handlebar (360/380/400/420/440 mm)
  • Stem Length: 85/95/105/115/125/135 mm
  • Bar Tape: Selle Italia SG-Tape
  • Saddle: Selle Italia Novus Boost EVO X-Cross Superflow
  • Seatpost: AERO carbon fiber
  • Bottom Bracket: T47–68 mm

What’s in the Box

  • Saddle
  • Seatpost
  • Seatpost Wedge
  • Steel Rail Saddle Clamp
  • Computer Mount Kit
  • Spare Derailleur Hanger (one is pre-installed)
  • Seatpost Dust Cover
  • Water Bottle Cage Bolts (x4)
  • Assembly Tool Kit
  • Pedals

Frame Specs

Size: XS/S/M/L/XL (440/460/480/510/540)

Carbon Fiber Grade: T700 + T800 + M40

Bottom Bracket (BB): T47-68

Seatpost: Aero

Brake Type: Flat Mount Disc Brake

Axle Spacing : Front: 100mm, Rear: 142mm

Thru-Axle Dimensions:

Front: M12P1.0114L

Rear: M12P1.0163L

Max Tire Clearance: 700x50C

Headset: 1-1/2″ / 1-1/2″ (FSA ACR system)

Cable Routing: Internal

Raw Weight (approximate): Frame (M size): 950g, Fork: 450g, 360mm Seatpost: 130g

Finish: UD

Derailleur Hanger: UDH

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