Classic Bike Guide December 2026 celebrates BSA’s rich motorcycling heritage with comprehensive guides to the wartime M20 and M21 side-valves, the legendary Bantam range, the C15 single, A50 and A65 twins, and the mighty Rocket 3. The issue also explores the modern rebirth of BSA, previews new retro motorcycles unveiled at EICMA, continues Kawasaki A7SS, Honda Dax Trail 70 and Norton ES2 workshop projects, and features buying advice, restoration tips, events and classic bike news.