New power unit for Electric motor bike
It is the promotion device which the motor which changed into the engine which fossil fuel was used for was used for.
Use is a small thing to use for the motorbike (Scooter).
It is restricted an area Tax,License and so on.
(in such cases as the engine CC or motor power W)
Performance equal to the engine couldn't show it in the power therefore restricted with a present motor.
But, if this new-model power unit is used, it can get equal performance in the limitation with the engine.