Trek X-Caliber 6 Mountain Bike for Sale in Glendale, AZ - OfferUp
2014 Trek X-Caliber 6
X-Caliber 6 - Trek Bikes
NBD! A 2015 Trek X-Caliber 6 : r/mountainbiking
Worth it? This is a Trek x-caliber 6 from 2016. Seller is asking $675. Trek seems to have discontinued the 6 and that model now starts at 7. : r/whichbike