这是方向盘、这是离合器脚踏、这是行车制动脚踏、这是加速器脚踏；
This is driving wheel, this is clutch pedal, this is brake pedal, this is accelerator pedal.
盘式制动器和自行车上的刹车很像。
袖珍自行车有许多共同的特点经常摩托车，如盘式制动器在前面…
Pocket bikes have many features common to regular motorcycles, such as disc brakes in the front …
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