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
My new Trek xcaliber 8 2016 | Mountain Bike Reviews Forum
Trek X-Caliber 8 (2016) review - MBR
Trek X-Caliber 8 29er (Size Medium) – South Tampa Bicycle Co.