BSA B31 B32 B33 B34 Motorcycles Competition Manual Instruction Book 1945-1954. This BSA Motorcycle Manual was Professionally Reprinted in the UK to a High Standard. Air cleaner, brakes, carburetter, chains, clutch, forks, hubs, ignition timing, lubrication System, magneto, maintenance, Toolkit, Tappets, Steering Head, Removing Cylinder Head, Barrel and Valves.