My work here is done - 2015 Trek X Caliber 8 awesomification : r/MTB
2014 Trek X Caliber - Bicycle Details - BicycleBlueBook.com
Trek X-Caliber 8 - BikeRadar
2016 X-Caliber 8 - Bike Archive - Trek Bicycle
Trek X Caliber 7 2016 Specs Discount, 54% OFF | www.bridgepartnersllc.com
2016 Trek X-Caliber 8 29er 19.5 For Sale
Searching for a Budget-Friendly MTB Machine? Gander at the 2022 X-Caliber 8 From Trek - autoevolution
X-Caliber 8 | Trek Bikes
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