Advanced Trail Building: ‘Switchberm’
“What makes switchberms different than rolling crown switchbacks [depicted above]? -the leg just above the turn is a gentle grade, keeping speeds in check for descending riders (5%-8%). -the turn is on a nearly level platform and slightly bermed (insloped 6%-9%). -the climbing leg below the turn is brief but quite steep (15%-20%, or […]
Advanced Trail Building: ‘Switchberm’ Read More »