Rugged and ready to ride, the zmo 450 is your faithful guide to the open road. With glove-friendly, left-handed controls, preloaded street maps and a sunlight-readable screen, this waterproof navigator is made for motorcycles. The zmo 450 includes many of the 550's motorcycle-friendly features, minus Bluetooth wireless technology, text-to-speech and XM Satellite, at a price that won't break your budget. The zmo 450 comes ready to go right out of the box with preloaded City Navigator NT stree