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 2017 X-Caliber 8 (Size 17.5) tires 29x2 for Sale in Las Vegas, NV - OfferUp
Trek X-Caliber 8 - Lithium Radioactive Red/Trek Black | MTB Hardtails | BMO Bike Mailorder