Most Popular Motorcycle GPS
Most popular motorcycle GPS:

Garmin will release a new GPS for motorcycles. The Garmin Zumo 550 GPS features a waterproof case and large buttons which make it easier for riders wearing gloves to access the buttons.
The Garmin Zumo 450 GPS is a less expensive version of the Zumo but still comes with many great features. There are also motorcycle specific software features on the Zumo 450. For example there is a resettable fuel gauge which will warn you when your fuel is getting low.
The Tomtom Rider 2 is a 20 channel, general purpose global positioning device. Compared to other general purpose GPS receivers on the market, it is expensive at around $660.
Garmin Zumo 550 GPS ((compare prices Garmin Zumo 550 GPS))
Garmin Zumo 450 GPS ((compare prices Garmin Zumo 450 GPS))
TomTom RIDER 2 ((compare prices TomTom RIDER 2))