Tracing Motorcycle Troubles by "Road Rider" 4th Editionthe classic veteran and vintage motorcycling help manual "Tracing Motorcycle Troubles." This post-war edition includes a special section on the Two-Stroke engine and dynamo lighting sets. Set out in an easy manner to trace problems the book has over 2000 specific entries and a number of period advertisements. A must have for the serious old bike collector. Ebook in PDF format (139MB download), order by clicking on Add to Cart button.