Peter Henshaw has had an enthusiasm for anything with wheels from an early age a from bicycles to 500hp tractors. He was the Editor of Motorcycle Sport & Leisure for five years before going freelance, and now contributes to a whole range of transport magazines including MSL, TAG, A to B and Tractor, as well as The Telegraph. He's also written over 30 books, including 10 about bikes, and is an all-year-round motorcyclist who does not own a car."
if you are looking to buy [a 350 or 500 unit twin], want information on one, or just wondering what they are like, then this may well be the book for you Nacelle Don't let the size of the book deceive you; in this pocketbook-sized volume, Henshaw compresses an enormous amount of critical expertise on how to evaluate British twins built from 1957 to 1974 before purchasing one. Ultimate MotorCycling Indispensable books for the upcoming owner and trader. Klassiek & Techniek