2017 Trek X-Caliber 8 Series 29 for Sale in San Rafael, CA - OfferUp
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
Trek X-Caliber 8 used in L | buycycle
Trek X-Caliber 8 29er (Size Medium) – South Tampa Bicycle Co.
MTB Trek Xcaliber 8 2017 used - VENDRE-SON-VELO.COM