After its introduction in 1972, Kawasaki's 903cc Z1 shot to the top of its class, surpassing even the Honda CB750 in sales and performance. All subsequent models in the Z series are covered through to 1976, with design explanations and examinations of engines, transmissions, frames, performance, and more. Precise information is equally indispensable to buyers, restorers, and enthusiasts alike. This is a re-issue of one of the most popular titles from the celebrated Original series, accepted by classic car and bike owners, buyers and enthusiasts as the definitive source of advice on correct original and authentic specifications and equipment, drawn from factory records, parts lists and catalogues, as well as the accumulated knowledge of the most respected restorers.