No, a gearbox is important to transfer electric power from the motor towards the wheels at the right rotating speeds. Q4. What's the distinction between a clutch plus a gearbox? Overdrive is especially beneficial for extended-distance highway driving, where by retaining a large velocity with small motor energy is useful.  https://automobilegearbox40516.activoblog.com/36425839/examine-this-report-on-automobile-gearbox