Belarus, Minsk - November, 2017: Gray Color Mountain Bike - Trek X-caliber 6 2014 Model Year. Dirty Mountain Bike Covered with Mud After Riding in Bad Stock Photo - Alamy
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
2017 Trek X Caliber 9 - BicycleBlueBook.com
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2017 X-Caliber Frameset - Bike Archive - Trek Bicycle
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2017 Trek X-Caliber 8
Trek X-Caliber 7 29er 2017 Mountain Bike - YouTube