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![Colnago G4-X Shimano GRX RX822 1x12s Fulcrum Rapid Red 900](https://media.peruffo.com/img/p/1/1/9/7/2/11972.jpg)
Colnago G4X: a balanced gravel bike, designed to excel on any terrain.
Colnago G4-X Shimano GRX RX822 1x12s Fulcrum Rapid Red 900: is the result of the optimization of all those factors crucial to compete or push to the maximum on dirt roads: handling, lightness, downhill driving ability, stability, reactivity of the frame and, Like all Colnago bikes, it offers a surprisingly wonderful riding experience.