Fabio Quartararo says he will no longer help Yamaha with development work pertaining to the 2027 MotoGP season after being denied a chance to test Pirelli’s new tyres.<br>The 2021 champion made that comment following last weekend’s Aragon Grand Prix, where he felt he was reduced to the role of a “test rider” as Yamaha evaluated several new components.<br>Quartararo is leaving Yamaha after ...<a class='more' href='https://www.motorsport.com/motogp/news/fabio-quartararo-refuses-to-be-yamaha-test-rider-as-he-reaches-breaking-point/10850985/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-MOTOGP&utm_term=News&utm_content=www'>Keep reading</a>