BMW Motorcycles 1950-71 Gold Portfolio

This volume contains 50 articles on BMW technical features, record breaking, R27, R67/2, R69S, R50, R60/5, R75/5 and US models. Including road test reports from such popular magazines as Cycle World, Motorcycle and Motorcycle Mechanics. Plus articles on new model reports, performance data, history, service notes, engine analysis, specs and tuning.