ROY BACON
Introduction
The A50 & A65
Range extensions
Final form
Competition unit twins
Specifications
The unit constructions BSA twins look over from the earlier A7 and A10 to provide a modern line for the 1960s. From a touring star, they soon developed into an exciting range which included sports and off-road models. There was a major revision for the final days of the early 1970s and their history is told here with words and pictures.
Roy Bacon has over 40 motorcycle books to his credit and is acknowledged as a leading authority on the subject. A chartered engineer, he comments on design, as well as describing history he has lived through.
Motorcycle Monographs are a handy, pocket-sized series of book for the enthusiast and general reader alike. Each bok covers a single marque, model or machine in depth, the authoritive text being fully supported by contemporary photographs to provide a complete reference source. Motorcycles of all ages and tyes and from all countries are covered by the constantly expanding list; offering history in the pocket.