Devil’s Racetrack in #visitknoxville lit a fire under ambcknox and now it’s just a small part of the 40+ miles of singletrack in their #urbanwilderness network of parks and private land. . Huge thanks to visitknoxsports for our visit, and to the team at #ambcsorba for showing us around! Full story coming soon on Bikerumor. . #knoxrocks #rideknoxville #sorba #ambc #mountainbike #mtb #mtbculture #urbansingletrack #easterntennessee #sponsored . Shot with djiglobal Mavic Air