Trek Fuel EX 8 29 Mountain Bike - 2016, 19.5 | The Pro's Closet
Trek X-Caliber 8 - BikeRadar
Trek X Caliber 8 29 2016 - Hardtail mountain bike - MTBIKER bazár
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