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 used in L | buycycle
TREK X-CALIBER 8 2017 - YouTube
MTB Trek Xcaliber 8 2017 used - VENDRE-SON-VELO.COM
X-Caliber 8 - Trek Bikes
2017 Trek X-Caliber 8 Mountain Bike Walkaround - YouTube
2017 Trek X-Caliber 8
2017 Trek X-Caliber 8 Series 29 for Sale in San Rafael, CA - OfferUp