Among the classic English motorcycles, the Triumph Twin stands at the top. Many enthusiasts consider the Triumphs to be the fastest, the best looking, and the most popular then and now. Triumph Motorcycle Restoration: Pre-Unit, takes a thorough look at what is required to restore a Triumph 650cc Twin built before 1963. The book includes two-start to finish restorations, one done on a 1959 and the other a 1962, with additional information on the restoration of a 1948 Triumph.

Hands-on sequences make up the heart of this book. Abundant color photographs show the complete assembly of...