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 :
TomTom XL 350TM 4.3" GPS with Lifetime Map Updates and Lifetime Traffic Updates 1ET0.019.04 - Best Buy
TomTom Launches New Navigation for Motorbike Riders: the TomTom RIDER 550 | Business Wire