UPDATE: This model has been discontinued. For a look at current models, check out our GPS for motorcycles page. The Garmin zumo 550 GPS is designed especially for motorcycles. The zumo comes pre-loaded with maps of Europe or North America, and Bluetooth allows for hands free cell phone calling through the cyclist’s helmet. This high-end unit includes the SiRFstar III chipset for excellent reception, an MP3 player, and optional XM radio, traffic and weather. TMC traffic alerts are another available alternative. read more