G3 Ultegra DI2

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 Ultegra Di2 R8170 2×12

Carbon integrated cockpit for improved stiffness and control

Lún Gryper 35/45mm Full Carbon Disc Brake Wheelset with Carbon Spokes and 700×40C tires

Agile, responsive handling for fast gravel and mixed-surface routes

Lightweight performance that bridges race speed and adventure comfort

More Details

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 Ultegra ST-R8170
Front Derailleur: Shimano Ultegra FD-R8150
Rear Derailleur: Shimano Ultegra RD-R8150
Crankset: Shimano Ultegra FC-R8100 50-34T
Cassette: SHIMANO UlTEGRA 105 11-34T
Chain: Shimano Ultegra CN-M8100

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