The 2014 Trek X-Caliber 4 is a bike with an aluminum Alpha Gold frame. The frame comes in  Trek  Black  /  True  Blue or  Viper  Red  /  Trek  Black.

It was released in 2014. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The X-Caliber 4 is fully rigid.

Components

The X-Caliber 4 comes with various bike components, including a Bontrager Approved stem, a threadless headset and Shimano Altus EF51 shifters.

Drivetrain

The X-Caliber 4 has a Shimano Altus derailleur.

Wheels

It comes with Bontrager XR1 tires and Bontrager AT-550 Rims rims.