David "Ping" Pingree spent ten years competing in the national AMA supercross and motocross tours, winning four supercross main events. Riders of all skill levels and ages will benefit from the David's tips and tricks.
1989
1975
1988
2001
2014
2002
1997
1987
1976
2017
1986
2021
2020
2011
2008
2016
1996
1978