In the American Motorcycle Association’s ATV Motocross National Championship (ATV MX) series, second all-time winning champion, Chad Wienen, leads the Pro ATV MX series with three wins on his Wienen Motorsports / SSI / Fly Racing YFZ450R as he pursues his seventh ATV MX championship and the $10,000 bLU cRU racing bonus.
In the American Motorcycle Association’s ATV Motocross National Championship (ATV MX) series, second all-time winning champion, Chad Wienen, leads the Pro ATV MX series with three wins on his Wienen Motorsports / SSI / Fly Racing YFZ450R as he pursues his seventh ATV MX championship and the $10,000 bLU cRU racing bonus.