Colnago G4X Carbon Gravel 1x – 480mm
Original price was: £4,399.00.£4,099.00Current price is: £4,099.00.
12 months interest free credit, or pay in 3 · Cycle to Work available
Colnago’s race-focused carbon gravel bike, built with Shimano GRX 822 1x mechanical shifting, Fulcrum wheels, and Pirelli Cinturato tyres. In stock now in 480mm (Small), ready to ride away.
- Full Carbon Frame & Fork Monocoque carbon construction built for handling, stiffness, and stability at speed on dirt roads.
- Shimano GRX 1x Mechanical dedicated single-ring gravel groupset — FC-RX820 42T crankset, RX-822 rear derailleur, 10-51T cassette for a wide range on climbs and descents alike.
- Fulcrum Rapid Red 900 DB Wheels & Pirelli Cinturato Tyres A wheel and tyre pairing built for confident grip and rolling speed across mixed gravel terrain, 700x40c fitted (45mm max clearance).
- Bikepacking Ready Four frame mounting points for bottle cages and small frame bags, so it's equally at home on a long adventure ride.
1 in stock
About this bike
The Colnago G4-X is a full carbon gravel racer built to handle whatever pace you throw at it — fast enough for competitive dirt-road racing, composed enough for long days exploring further afield. This build runs Shimano GRX 1x mechanical for simple, dependable shifting when the terrain gets rough, with Fulcrum Rapid Red 900 DB wheels and Pirelli Cinturato tyres for grip that holds up on loose surfaces. Finished in Colnago's MTYL colourway and available now in a 480mm (Small) frame — in stock and ready to go, no waiting on a custom order.
Geometry
Geometry - Size
| 450 | 480 | 520 | 540 | 570 | |
|---|---|---|---|---|---|
| Reach | 371 mm | 380 mm | 390 mm | 400 mm | 410 mm |
| Stack | 535 mm | 554 mm | 573 mm | 591 mm | 600 mm |
| O: Top Tube Horizontal Length | 524 mm | 539 mm | 560 mm | 581 mm | 596 mm |
| Fork | 406 mm | 406 mm | 406 mm | 406 mm | 406 mm |
| Ss: Head Tube Angle | 71° | 71.5° | 71.5° | 71.5° | 71.5° |
| Sc: Seat Tube Angle | 74° | 74° | 73.5° | 73° | 73° |
| C: Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| A: Front Center | 585 mm | 596 mm | 613 mm | 628 mm | 644 mm |
| BB drop: Bottom Bracket Offset | 72 mm | 72 mm | 70 mm | 70 mm | 70 mm |
Free Returns
Extended 21-day return period
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On orders over £50
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What is the maximum tyre clearance for the Colnago G4-X?
The G4-X is designed to accommodate tyres with a maximum nominal width of 45mm, allowing for versatile tire choices depending on the terrain.
What type of bottom bracket does the G4-X use?
The frame uses the T47 standard bottom bracket, which provides the reliability of a threaded system with the stiffness of a larger interface.
What are the specific cockpit dimensions for the 480mm size?
For the 480mm frame size, the bike typically comes equipped with a 90mm stem length and a 420mm handlebar width (using the CC.01 Wide integrated cockpit).
Is the Colnago G4-X suitable for bike-packing and long adventures?
Yes. The G4-X features four mounting points for bottle cages or small frame bags, making it capable of carrying extra hydration and gear for longer rides.
How does the G4-X differ from its predecessor (G3-X)?
The G4-X has been optimised for racing performance, focusing on handling, lightness, and downhill rideability. It features updated geometry and improved integration, such as the new seatpost clamp designed for higher torque stability during intense off-road riding.
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Tue–Fri 10–5 · Sat 9–5 · Unit 7 Astra Court, Greens Road, NR20 3TR