Trek Marlin vs X-Caliber vs Roscoe!! What's the Difference? - YouTube
X-Caliber 7 | Trek Bikes
Trek X-Caliber 7 - Southern California Bike Shop | Jax Bicycle
Originally ordered a '21 Marlin 7 back in January but that got delayed again. Since i have to wait longer anyway i upgraded to a '21 X-Caliber 7. Did i do well? : r/TrekBikes
Beginner's XC Race Bike | 2021 Trek X-Caliber 7 Aluminum Hardtail 1x10 Feature Review and Weight - YouTube