The purpose of this book is to introduce the novice motorcycle mechanic to the basic mechanical concepts and that go into designing, building and maintaining modern motorcycles. By performing their own basic maintenance readers will gain a much better understanding of how motorcycles function, and develop a much better feel for the health of their bike and deal with little problems before they become a big one, or worse, a serious safety issue. This text is written so that anyone with the proper training and the right attitude can become a competent if not excellent mechanic.