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
Stolen 2014 Trek X-Caliber 6
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2015 Trek Xcaliber 6 Review - YouTube
Trek X-Caliber 6 Mountain Bike for Sale in Phoenix, AZ - OfferUp
Looking for Upgrades on my Trek X-Caliber 7 | Mountain Bike Reviews Forum