9 Transmission
1. A maximum of six gear ratios is permitted.
a) In the MotoGP class the total number of gearbox ratios (pairs
of gears) permitted is 24, plus 4 different overall ratios for the
primary drive, for each season.
b) Teams will be required to declare all the gearbox ratios chosen for
each gearbox speed before the first race of the season, and only
these declared ratios may be used during the entire season. Any
ratios not declared before the first race of the season may not be
used during that season.
MotoGP
2. Twin clutch transmission systems (DSG) are not permitted.
3. Continuously Variable Transmission systems (CVT) are not permitted.
4. Automatic transmission systems are not permitted. Manual transmissions
with gearshifts assisted by quick-shifter systems are permitted.