| 摘要 |
An apparatus for drive of a motorized scooter, said apparatus having an engine (1), centrifugal coupling (2) and chain or belt transition means (4) is arranged in such a way that the driven gear wheel (5) of the chain or belt transition (4) is coupled to the hub (7) of the driven scooter wheel (8) through the free wheel (6). By this arrangement the overturning of the engine e.g. by the down hill riding is limited.
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