Ninjette Newsbot
July 28th, 2016, 11:10 PM
The transition to the four stroke era wasn't easy for Yamaha, coming stronger as the 990s reached their climax.
Click here for full story... (http://www.motogp.com/en/news/2016/07/07/yamaha-yzr-m1-990/205045)
Click here for full story... (http://www.motogp.com/en/news/2016/07/07/yamaha-yzr-m1-990/205045)