Announced via PocketGPS World .. Medion have added two new models to the GoPAL S-series with IPX7 rating so it may attract some bikers attention. Not sure how it gets mounted or by what method, so it does need further checking.
http://www.pocketgpsworld.com/modules.php?name=News&file=print&sid=2114
http://www.pocketgpsworld.com/modules.php?name=News&file=print&sid=2114