The Bradbury 3.5hp 1912 554cc Sidevalve Single Cylinder
Manufacturer: Bradbury & Co Ltd Model: 3½hp Year: 1912 Displacement: 554cc Bore/stroke: 89×89 mm Engine type: 4-stroke Sidevalve This example is fitted with a Brown & Barlow carburetor, a Powell and Hanmer acetyline headlight and a Bosch magneto. Courtesy Classic Motorcycles Austria