BMW Motorcycles 1971-76 Gold Portfolio

This volume contains 48 articles on BMW touring, R50/5, R60/5, R60/6, R75/6, R90/6 and R90S 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.