TomTom Rider 500 vs. Garmin Zumo 396 - Biker Rated
Amazon.com: TomTom Rider 550 Motorcycle GPS Navigation Device, 4.3 Inch, with World Maps, Motorcycle Specific Winding and Hilly Roads, Updates via WiFi, Traffic and Speed Cams, Compatible with Siri and Google Now :
Garmin Zumo 390LM vs TomTom RIDER: What is the difference?