2016 Trek X-Caliber 8 19.5 Frame (L) for Sale in Lynnwood, WA - OfferUp
Stolen Trek x caliber 8
Trek X-Caliber Upgrades/Modifications ideas | Mountain Bike Reviews Forum
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