Cross country motorcycle trials in Yorkshire.
Full title reads: "Yorkshire. The Scott Trials. Thrilling riding in Motor Cycling World's Grand National."
Motorcyclists compete over trials course. The ride their motorcycles through a wide stream. One of the riders gets his motorbike stuck in the middle of the water.
Riders have to ride along a track made deliberately bumpy. One bike gets stuck and has to b helped by bye standers.
A mud spattered rider comes along the course of a narrow stream. People crouch at the side to watch. Other riders soon follow.