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
2016 Trek X Caliber 8 with Upgrades For Sale
Trek X-Caliber 8 review - BikeRadar
Trek X-Caliber 8 (2016) review - MBR
Trek X-Caliber 8 (2014) Specs
X-Caliber 8 - Trek Bikes
X-Caliber 8 - Trek Bikes
2016 Trek X-Caliber 8 19.5 Frame (L) for Sale in Lynnwood, WA - OfferUp