This book shows how to specify the frame and other components to optimize a bike for the individual cyclist's personal use and preferences. It shows what to look out for in frames, components and accessories, and how to select the ones that are most suitable for the reader's riding style. It covers frames, steering, drivetrain, wheels, gearing, brakes, saddles, suspension and accessories, with particular emphasis on the balance between weight and strength. The author gives detailed instructions on how to install and adjust the various parts for maximum performance, and information is provided for road bikes mountain bikes, tandems and special bikes.