TomTom Navigation Motor Rider 50, 4.3 inch with motor-tuned routes, updates via Wi-Fi, suitable for Siri and Google Now, 3 months traffic information and speed camera alerts : Amazon.nl: Electronics & Photo
GPX Viewer - Apps op Google Play
What is a GPX file and how to use it? - GPX Adventures
9 best apps for offroad navigation by 4wd, atv and motorcycle — Adventurism.tv