Mr Flynn invents a new type of double bicycle and Mr Bartlett invents rear wheel gear.
Various shots of Mr Flynn of West Ealing, London. He has created a new vehicle by joining two bicycles together with poles and putting a seat between them at the back. Various shots as he rides one bike whilst his wife rides the other and their toddler sits on the seat at the back.
Various shots as cyclists race around a circuit. M/S of a bicycle which has a gear fitted to the rear wheel which makes going up hills easier, M/S as this is demonstrated. C/U of the mechanism which was invented by Mr Bartlett.