Teens P.J. and Goose obtain excitement on BMX bikes, performing hairraising tricks all over Sydney, Australia. Along with their friend Judythey learn that a group of criminals intends to utilize them to track authorities signs during a bank robbery -- and discover a box of walkie talkies. In the event the apparatus are snatched by the trio, it propels them on a adventure in which their pedaling skills could just save their necks.