Thanks for all the positive comments below! Much appreciated!
mymaps.google.com enables the motorcyclist to create awesome, handmade, fun, back road Tracks you can use on your GPS...but...
How do you turn that Track into an absolutely identical Route in Basecamp?
How do you get your Garmin Zumo GPS to load and run that Route faithfully to the last tenth of a mile?
How do you keep your Garmin Zumo GPS from "recalculating" your trick, curvy road, hand-made route back to a really lame, traffic-infested, boring route?
This video explains how google maps can own your Garmin once and for all.