Yamaha Announces 2017 ATV Factory-Supported Racers
March 12, 2017
KENNESAW, Ga. – March 7, 2017 – Yamaha Motor Corp., USA, announces both its new and returning factory-supported ATV racers for the 2017 season, including defending champions racing the class-leading YFZ450R sport ATV. Heading up the ATV MX effort for Yamaha is the second all-time winning AMA Pro ATV champion Chad Wienen on his Wienen Motorsports / SSI / 7240 / Walsh YFZ450R. In 2016, Wienen became the second racer
