YFZ Hot Laps: Chad Wienen Wins Round 2 of the 2017 ATV Motocross Championship on his Yamaha YFZ450R

YFZ Hot Laps: Chad Wienen Wins Round 2 of the 2017 ATV Motocross Championship on his Yamaha YFZ450R. See Wienen rip his YFZ around every course of the 2017 AMA ATV Motocross Championship series at ATVRider.com.