Book excerpt: This is the definitive guide to identifying, buying and riding Japanese bikes from the 1960s to the early 1990s, concentrating on mainstream, affordable models from the `big four': Honda, Kawasaki, Suzuki and Yamaha. Fully illustrated in color throughout, the book provides a brief history of the Japanese motorcycle industry, its post-war rise and displacement of traditional British, European and American marques. Specific bikes are then grouped and discussed in detail, providing an essential reference for buyers and enthusiasts alike.