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
Trek X-Caliber 8 used in l | buycycle
2017 X-Caliber 8 - Bike Archive - Trek Bicycle
X-Caliber 8 | Trek Bikes
2017 Trek X-Caliber 8 Mountain Bike Walkaround - YouTube