Two BMX expert bikers and a friend of theirs (Kidman) become entangled with a group of bank robbers after discovering a carton of walkie-talkies.

• 两名BMX单车选手和朋友（妮歌洁曼），因发现一箱无线电通话机，化身成银行大。不可思议的变身，展开一场单车与警车的大追逐。