Superbly illustrated with many rare color and black and white photographs, Walker brings the colorful history of this powerful Italian marque vividly to life through comprehensive coverage of Aprilias successful designs in road, racing, off-road, enduro and world superbikes. Complete with detailed specification tables. Hdbd., 7 1-2"x 9 1-2", 200 pgs., 160 b&w ill., 8 color pgs.