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
Bike Trek X caliber 9 for Sale in Pompano Beach, FL - OfferUp
Upgraded again.TREK X caliber 7 2016, Sports Equipment, Bicycles & Parts, Bicycles on Carousell