Ride start: Glendora High School, 1600 E Foothill Blvd, Glendora, CA 91741
GMR and GRR will be CLOSED to motor vehicle traffic on July 4th! Come out and enjoy!
We roll at 0800.
Click below for details.
See you there!
Come climb the famous GMR - The route will be up and back, so you can go as far as you want and then turn around and come back down.
