The most popular type of ATV is the sport-utility quad, a machine that is both a fun, capable trail machine and equipped with racks and hitches so it is useful around the house or farm. This book would show how to do the most popular types of modifications to the ATV, most of which consist of bolting on a rack, attachment, or accessory. Includes basic maintenance and a few performance modifications (exhaust, suspension and some drive train mods). 112 pages.