Specialized Crux Expert Shimano GRX Di2 Accessories-For-New-Bikes The Colnago G4-X gravel bike

The Colnago G4-X gravel bike is engineered for high-performance gravel racing

the EA70 uses variable wall thickness to maximize strength at stress zones while shaving weight elsewhere

The TuffTex+ technology is built into the casing with dual layers of bead-to-bead protection

The thermal fabric also features moisture-wicking and odor-deflecting properties

Specialized Crux Expert Shimano GRX Di2 Accessories-For-New-Bikes The Colnago G4-X gravel bikeThe Specialized Crux Expert Shimano GRX Di2 is built for riders seeking a lightweight, high performance gravel bike that combines speed, versatility, and confidence over mixed terrain. Its ultralight carbon frame, inspired by the breakthroughs of the Aethos, allows the Crux to climb effortlessly, accelerate smoothly, and float over rough gravel or challenging off road sections. With performance gravel geometry and race influenced fit, the Crux