Spanish rider Vinales, the cousin of MotoGP star Maverick, had been set to tackle the WSBK season with the new Motoxracing outfit, having been named on the championship's 2022 entry list back in January.
However, with a little over a week left until the season opener at Aragon on April 8-10, the one-bike Yamaha squad has announced that its solo R1 will instead be piloted by Italian rider Tamburini.
