This is a book to leaf through or read in detail, but above all it is a source to be consulted, used, shared and kept. An indispensable tool for those who are approaching the world of vintage BMW motorcycle for the fi and a fundamental reference point for the most accomplished collectors. Technical opinions, tips from the experts, frame and engine numbers, the history of BMW and each a model produced from 1923 to 2000, their appraised value, the availability of spare parts, and the historical importance of these motorcycles.