Quartararo “frustrated” over Yamaha’s wasted MotoGP development work

The 2021 world champion has scored just one podium from the opening five rounds of the 2023 campaign and is currently 45 points off the championship lead.

Yamaha threw a lot of development parts to its M1 over the winter, which ended up making matters worse for Quartararo throughout testing.

This forced him to go back to older settings on his bike on the last day of testing in…