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A balanced gravel racing bike, to perform at its best in every context.
The G4-X is the result of optimizing all those factors that are important when you have to compete or go hard on dirt roads: handling, lightness, downhill rideability, stability, frame responsiveness, and, like all Colnago bikes, surprisingly wonderful to ride.
Tyres up to 45 mm
 "The G4-X can fit tires with a maximum nominal width of 45mm. Colnago")
The G4-X can fit tires with a maximum nominal width of 45mm.
Handlebars solutions
 "The Colnago G4-X is available with either the stem+handlebar 2-piece combination or with the integrated CC.01 Wide cockpit Colnago")
The Colnago G4-X is available with either the stem+handlebar 2-piece combination or with the integrated CC.01 Wide cockpit
Additional bottle holder
 "For longer adventures it may be necessary to add bags and bottle cages. This is why the G4-X is equipped with four mounting points for bottlecages or small bags. Colnago")
For longer adventures it may be necessary to add bags and bottle cages. This is why the G4-X is equipped with four mounting points for bottlecages or small bags.
T47 Bottom bracket
 "The G4-X will be mounted with the standard T47 bottom bracket Colnago")
The G4-X will be mounted with the standard T47 bottom bracket
Seat post clamp
 "There is a new seatpost lock, designed to withstand more tightening torque and guarantee stability and safety during intense off-road riding. Colnago")
There is a new seatpost lock, designed to withstand more tightening torque and guarantee stability and safety during intense off-road riding.
Speed and adventure
The perfect harmony of the elements, a balanced gravel bike.
Colnago G4-X is a bike that demands to be pedaled fast, without sacrificing handling and riding pleasure.
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Colnago Warranty
The product is covered by a 2-year statutory warranty. Colnago guarantees the product for a further year, bringing the total warranty to three years. To benefit from the extended warranty you must register your purchase on the Colnago website by clicking on this link.
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 "Questions? We’ll be pleased to give you the information you need. Colnago")
Questions? We’ll be pleased to give you the information you need.
