The end of the 2006 MotoGP season also marked the last ever race for the 990cc prototypes, including Yamaha's YZR-M1, with new 800cc engine regulations being introduced for next season.
evolution of
Part one of the Yamaha technical presentation detailed how the YZR-M1 has evolved since its 2002 racing debut, and part two will now concentrate specifically on the 2006 machine.
The end of the 2006 MotoGP season also marked the last ever race for the 990cc prototypes, including Yamaha's YZR-M1, with new 800cc engine regulations being introduced for next season.