(09-01-14, 10:56 PM)alan sherman link Wrote: Google maps. Android phone, earpiece. Good for short journeys in town. No screen but is free.
change the earpiece for a bluetooth one (like the SENA SMH10 I have), add a waterproof case to the handlebars, and you have a screen as well.
Google's Navigation app has always worked well on my phone.
MY case is much the same as alexander has posted above.