See a Harley-Davidson dealer for rebate forms and program details.The Road Tech z??mo 660 GPS Navigator (P/N 92115-09, $749.95) is waterproof , withstands vibration and has a glove-friendly, 4.3-inch touchscreen with a UV-resistant display that can be viewed in direct sunlight.It comes pre-loaded with City Navigator NT street maps and points of interest such as H-D dealers, motels, restaurants, fu