2017 Trek X Caliber 8 (27.5) Matte Viper Red - SlyRed's Bike Check - Vital MTB
Trek X-Caliber 8 (2016) review - MBR
X-Caliber 7 Women's | Trek Bikes
X-Caliber 8 | Trek Bikes
Someone is selling this Trek X Caliber 8. Looks like a 2016-2017 and they're asking $600. Would this be a step in the right direction upgrading from a Trek Marlin 4? : r/mountainbiking