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 - tatchley87's Bike Check - Vital MTB
X-Caliber 8 | Trek Bikes
TREK X CALIBER 8 2016 - YouTube
Trek X Caliber 8 2016 Specs Selling Discounts, 42% OFF | lamphitrite-palace.com