Originally Posted by Hipcycler
It's possible.
What part of GP do you start from?
They park across from the Cool Waters pool in greenfield park,
http://www.county.milwaukee.gov/disp...asp?docid=9156
You will see a punch of riders with their bikes getting ready for the ride, here is the phone number for the latest ride info
414-299-9398
press 1
Take care