Description
This is a book of reports and technical data on Square Four motorcycles manufactured up to 1959. There are also reports on new model introductions, development, riders impressions, history, touring, and technical articles on tuning, engine stripping and decoking.
Detailed reports covering post-war Square Fours manufactured up to 1959. A book of contemporary road tests, specification and technical data, new model introductions, development, riders impressions, history, touring, technical articles on tuning, engine stripping and decoking.