Yamaha to Become Exclusive Moto3 Supplier From 2028, Introducing a New 688cc Engine

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It has been revealed that Yamaha will serve as the exclusive engine supplier for the Moto3 class starting in 2028. Replacing the current single-cylinder 250cc, the company will develop a new-generation machine based on a 688cc CP2 parallel-twin. It marks a major turning point for the class that serves as the entry point to next-generation Grand Prix racing.