http://www.butlermaps.com/Motorcycle-Road-Maps/ (http://www.butlermaps.com/Motorcycle-Road-Maps/)
Their maps are geared towards scenic, and challenging routes.
I just received the "Northern California" edition, and the "Colorado" 2nd edition...................
It looks like I found some great routes to explore during the couple extra days I'll be staying in Willits. :yahoo: