Review: Mount Chimborazo Mountain Biking Tour by Tom Shearman on 22nd May, 2025 Mount Chimborazo Mountain Biking Tour. It had been two decades since I’d done any downhill mountain biking. Fortunately, a comeback ride MTBing down Ecuador’s highest volcano would quickly bring back the joyous thrill of downhill mountain biking, the closest I’ll ever feel to a condor swooping through the skies. Mountain Biking Chimborazo …