2026
2026 Colnago G4-X
The 2026 Colnago G4-X sits more aggressive than most gravel bikes. Reach 371 to 410 mm, stack 535 to 600 mm. The G4-X Shimano GRX 822 1x build comes with Shimano RD-RX822-SGS GRX 822 shifting and Fulcrum Lite ER wheels.
Source: colnago.com. Checked .
Key facts
- Brand
- Colnago
- Model
- G4-X
- Model year
- 2026
- Type
- Gravel
- Geometry labels
- 450, 480, 520, 540, and 570
- Drivetrain
- Shimano RD-RX822-SGS GRX 822
- Wheels
- Fulcrum Lite ER
- Geometry
- Complete for every size
- Source
- colnago.com
- Checked
Geometry by size
| Measurement | 450 | 480 | 520 | 540 | 570 |
|---|---|---|---|---|---|
| Reach(mm) | 371 | 380 | 390 | 400 | 410 |
| Stack(mm) | 535 | 554 | 573 | 591 | 600 |
| Head tube angle(°) | 71 | 71.5 | 71.5 | 71.5 | 71.5 |
| Seat tube angle(°) | 74 | 74 | 73.5 | 73 | 73 |
| Chainstay length(mm) | 430 | 430 | 430 | 430 | 430 |
| BB drop(mm) | 72 | 72 | 70 | 70 | 70 |
| Fork length(mm) | 406 | 406 | 406 | 406 | 406 |
Stock build
20 parts
Frame
Drivetrain
Shimano GRX RX822 GRX 822
Shimano RD-RX822-SGS GRX 822
Shimano GRX
SRAM DUB T47
Wheels & Tires
Fulcrum Lite ER
Brakes
Shimano GRX GRX 822
Cockpit
Seatpost & Saddle
Deda Seatpost
Novus Boost Evo Superflow
Cages & Fittings
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Quick answers
- Which size or configuration labels have geometry for the 2026 Colnago G4-X?
- Geometry is listed for 450, 480, 520, 540, and 570.
- What are the reach and stack of the 2026 Colnago G4-X in size 520?
- In size 520, reach is 390 mm and stack is 573 mm.
- What is the head tube angle of the 2026 Colnago G4-X?
- The head tube angle is 71.5 degrees in size 520.
- What does the 2026 Colnago G4-X Shimano GRX 822 1x ship with?
- The stock build includes Colnago G4-X, Shimano GRX RX822 GRX 822, Fulcrum Lite ER, and Shimano GRX GRX 822.
- Which years of the Colnago G4-X are on Quiver?
- Quiver has the Colnago G4-X for 2026 and 2024.
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