Road safety tests in Carshalton for those riding pillion on motorbikes.
Item title reads: "Is Pillion riding safe? Carshalton Motor Club organise stiff test-106 riders completed 50 mile course without mishap."
A crowd have gathered and the motorcyclists with their pillion riders squeeze through the narrow gap in the crowd. They splash through water and along lanes. Some pillion riders are girls.
Note: Another growing popular pastime where the girls are not left out.