2017 Yamaha YZ85O There isn’t a specific Yamaha model called the “YZ850” in that year, therefore I think you might be referring to the YZ450F from that year. Yamaha’s well-known motocross motorcycle, the YZ450F, was updated for the 2017 model year. The 2017 Yamaha YZ450F is introduced in the following manner: 2017 Yamaha YZ450F modelThe […]