The Triumph Speed Twin & Thunderbird Bible

A complete technical development history of the Triumph Speed Twin and Thunderbird motorcycles. As a reference, this book will be an invaluable asset for anyone aiming to restore a Speed Twin or a Thunderbird to the correct specifications. Used as a guide, it will enable a potential buyer or owner to establish the exact year of manufacture and identify the precise model type.Hardcover - 8' x 10' - 144 pp - 150 color, 20 b/w