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 Xcaliber 7 - 2017
29in wheels on a Trek X-Caliber 7 2017 Size Small (15.5)? : r/MTB
2017 Trek X Caliber 9 - BicycleBlueBook.com
2017 Trek X Caliber - Bicycle Details - BicycleBlueBook.com