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
X-Caliber 7 - Trek Bikes
Is The Trek X-Caliber 7 Worth Buying? [Trek X Caliber 7 Review]
Trek X-Caliber 8 - BikeRadar
Used Trek X-caliber 7 mountain bike - VENDRE-SON-VELO.COM
2016 Trek X-Caliber 9
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