Fabio Quartararo feels he had been “too optimistic” about the potential of Yamaha’s V4-powered M1 in pre-season testing for the 2026 MotoGP season.<br>Quartararo was largely critical of Yamaha’s 2026 contender during the testing phase, claiming that it was up to eight tenths slower over long runs in Buriram last weekend.<br>Those comments encapsulated his mounting frustration over a lack ...<a class='more' href='https://www.motorsport.com/motogp/news/fabio-quartararo-admits-he-was-too-optimistic-about-yamaha-v4s-potential/10800791/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-MOTOGP&utm_term=News&utm_content=www'>Keep reading</a>