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 - Liberty Bicycles - Asheville, NC
X-Caliber 8 | Trek Bikes
Trek X-Caliber 8 Mountain Bike - G2 Geometry in Southern Snow - YouTube