Yamaha has conceded that introducing a new V4 engine on its bike before the end of the 2025 MotoGP season is “unrealistic”.
Since Suzuki’s exit after 2012, Yamaha has been the only manufacturer on the grid that continues to use an inline four-cylinder engine in the championship.
Although Yamaha has won six titles with this engine configuration since the advent of the MotoGP era in ...
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