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
2017 Trek X Caliber 8 For Sale
Trek Xcaliber 8 2017 Review - YouTube
Trek X-Caliber 9
Trek X-Caliber 8 29" (17.5) Viper Red *USED* - Mad Dog Cycles | Orem, UT