Hardback book translated from the German. Published in English in July 2007. Volume 1- all twin shock models from 1969-85.

Highly detailed, virtually down to the last iota, this is the first in the series which describes the complete airhead 'two valve' model range, which started with the launch of the /5 models at then end of 1969. It lasted until 1996 when the last R80GS basic left the assembly line at Berlin-Spandau.

Every model is characterised elaborately, and the designers and engineers, the people who created the machines, tell their stories. Every colour and variant is listed, together with modifications made throughout the different series. The number of units, frame and engine numbers can be found here plus useful hints and tips for would be customers, restorers or owners keen to use these machines.