Download or read book BMW Motorcycles 1971-76 Gold Portfolio written by R.M. Clarke and published by Brooklands Books Limited. This book was released on 1997-09-22 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.