Forbidden (meaning illegal) 3600 rpm motor cartridge.
It is directly connected to the motor gears for a 1:1 3600 rpm gear ratio, unlike the other cartridges which span from 1:6 to 1:36.
It is directly connected to the motor gears for a 1:1 3600 rpm gear ratio, unlike the other cartridges which span from 1:6 to 1:36.