The average speed of a mountain biker during single-track riding is ≈ 10 mph (16 kph). The average the ascent is m 8 mph (13 kph) and the average the descent is m 12 mph (19 kph). The average...
The average speed of a mountain biker during single-track riding is ≈ 10 mph (16 kph). The average the ascent is m 8 mph (13 kph) and the average the descent is m 12 mph (19 kph). The average...