Climb GMR! July 4th 2025
Come join us for GMR on the July 4th! Glendora Mountain Road will be closed to cars, but open to bikes July 4th. This is one of the best road rides in the San Gabriel Valley and each year hundreds of cyclists attack the infamous “GMR” . Crazy Bear Bikes will be on hand with water, snacks, and moral support.
Come join us for GMR on the July 4th! Glendora Mountain Road will be closed to cars, but open to bikes July 4th. This is one of the best road rides in the San Gabriel Valley and each year hundreds of cyclists attack the infamous “GMR” . Crazy Bear Bikes will be on hand with water, snacks, and moral support.
Come join us for GMR on the July 4th! Glendora Mountain Road will be closed to cars, but open to bikes July 4th. This is one of the best road rides in the San Gabriel Valley and each year hundreds of cyclists attack the infamous “GMR” . Crazy Bear Bikes will be on hand with water, snacks, and moral support.