Features /

Caution: X-Caliber will get you hooked. It packs all of Trek’s XC race hardtail experience into a light, fast, race-ready bike that pairs the right wheel size with each frame size.


Smart Wheel Size

The right wheel size paired with your frame size gives you the perfect combination of responsiveness and control.

G2 Geometry

Advanced frame geometry and a custom offset fork give our 29ers precise handling at low speed without compromising high-speed stability.

Alpha Gold Aluminum

Trek’s high-performance aluminum, with manipulated tube shapes to balance strength and weight saving.

Suspension lockout

Lock out the suspension fork for efficient riding on smooth terrain.

Rack mounts

Going for a long ride? Rack mounts make carrying accessories a breeze.

Internal derailleur routing

Route your derailleur cables through the frame to keep your bike running smooth and clean.

Extended size range

A wider range of sizes than the industry standard provides more option for everyone, from tallest to shortest and all those in between. Because everyone deserves a great ride.