Colnago G4-X Gravel Bike SRAM Rival XPLR AXS – Size 520

The Colnago G4-X is a race-focused carbon gravel bike designed for speed, precision and confident handling across mixed terrain. Combining Colnago’s Italian racing heritage with modern gravel geometry, the G4-X delivers the responsiveness and stability needed for fast gravel racing, technical tracks and long days off-road.

This size 520 Colnago G4-X is equipped with a SRAM Rival XPLR AXS 1x12 electronic drivetrain, providing fast, precise wireless shifting and gravel-specific gearing. A 40T chainring and 10-44T cassette offer a versatile range for steep climbs, rolling gravel roads and fast descents.

The Vision SC 45 carbon wheelset combines low weight with aerodynamic efficiency, helping the bike accelerate quickly and maintain speed across fast terrain. Pirelli Cinturato Gravel 40mm tubeless-ready tyres provide dependable grip and control when conditions become rough or loose.

At the heart of the bike is the Colnago G4-X monocoque carbon frame, paired with a carbon gravel fork and D-Shape carbon seatpost. The race-oriented design balances responsive handling with stability, making the G4-X an excellent choice for riders who want to push the pace on gravel.

For riders searching for a premium Italian carbon gravel bike with SRAM Rival XPLR AXS and carbon wheels, the Colnago G4-X delivers a fast, capable and race-ready package.

Key Features

• Colnago G4-X monocoque carbon frame
• Colnago carbon gravel fork
• SRAM Rival XPLR AXS 1x12 electronic groupset
• SRAM Rival XPLR 40T chainring
• SRAM XPLR 10-44T cassette
• SRAM Rival hydraulic disc brakes
• Vision SC 45 carbon wheelset
• Pirelli Cinturato Gravel 40mm tubeless-ready tyres
• Colnago carbon D-Shape seatpost
• Size 520
• PIGR colour
• Race-focused design for fast gravel and mixed terrain