Motorcyclists do their best to put machines through their paces in race in Gloucestershire.
Full title reads: "Gloucestershire. British Motor-Cycle Experts - undergo severe test to find best rider and machine."
Men and women riders feature in motorcycle trials riding contest. They ride along bumpy tracks, up step hills, etc. We see motorbikes and motorcycle and sidecar combinations. Several of the vehicles fail to make it up hill successfully.