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Quartararo ends Yamaha development work over Pirelli test refusal
Fabio Quartararo has declared he will no longer assist Yamaha with development work for the 2027 MotoGP season, citing the manufacturer's refusal to let him test Pirelli's new tyres.
Yamaha Motor Co., Ltd. News
Recent Verilumia coverage about Yamaha Motor Co., Ltd. (7272.T), including reporting-tone insights and market listing information.
