BSA UNIT-CONSTRUCTION TWINS – THE COMPLETE STORY
WRITTEN BY MATTHEW VALE
Published in 2004
CONTENTS :
1. The origins of the BSA Unit Twins
2. Model development
3. Technical Description and Development
4. Competition History
5. Owning and Riding Today
6. Twin True Stories
7. Restoration of a 1965 BSA A65 Lightning
The book has been used. It is in as new condition. Hard cover 176 pages, English text.
ISBN 1 86126 689 8