Garmin Zumo 395 LM:

The Garmin Zumo 395LM is the best technology in navigation. With glove friendly, sunlight readable screen and a rating of IPX7 (waterproof for 1meter up to 30min). The Zumo 395LM casing is smash proof making it the best GPS for off road and endurance travel. The Garmin Zumo 395LM comes with great features like Bluetooth connect to make hands free calling, listening to directions and music. The Zumo 395 LM also can has an alert option to let you as rider know of points of interests like tourist attractions, fuel stops and restaurants. 

The Zumo 395 LM comes with free life time map upgrades. It can be used with the Garmin tire pressure monitoring system, ensuring that your wheels are at the perfect riding temperature at all times. Also letting you know when you have a problem somewhere on a tire. It also can be used with the Garmin Virb action camera.