Gear for a transmission or a two-wheeler

In the present invention, a gear for a transmission of a bicycle, claims a transmission with at least one such gear and a bicycle comprising such a gear or gears. It is provided that the toothed wheel has a first and a second plane, wherein the teeth of the gear are arranged in the first plane and the fastening of the gear to a shaft or hub of the bicycle. The essential core of the invention consists in the fact that the two planes are spaced apart.