depends on the model. from 2-7 gears
big and small
2 gears
MotoGP bikes have 6 gears.
Motor bike racing with no gears or brakes. Four riders racing around a track.
It depends on the bike if the engine of bike is heavy it has more gears. Usually 5 gears are max gears.
4 to 6
only one
Depending on the mountain bike that you have will depict the amount of gears. Most bikes for adults typically have about 21 gears. If this does no answer your question then what are levels?
there are 6 gears, like any other race bike
This bike has a six speed gear box, so six gears.
4
6