All bike riders will find this book a treasure.  Beginning with a description of types of bikes and basic tools needed for most repairs, this book is jam-packed with information for maintaining or modifying almost anything on a bike.  There are step-by-step instructions along with accompanying photographs.  Frequent insets provide additional information of tools needed or explanations of technical terms.  FYI ovals include general tidbits of useful facts or history of biking.  Knowing how to repair or adjust one’s bike inspires confidence for successful riding.  A troubleshooting section gives clues where to look for solving a problem.  The glossary includes terms highlighted within the text.  A timeline and index are also included.  Titles of other books for maintaining or riding are in the back of the book along with a facthound internet site that also provides online how-to videos on maintenance and repair.  This is an awesome resource for all bike riders.