Andrea Larson September 7, 2022 Racing, Biking With IRONBULL’s Red Granite Grinder, Expect Everything You Wanted in Gravel, Including the Unexpected Andrea Larson September 7, 2022 Racing, Biking Chris Schotz shares the twists, turns, and even a bit of local history of the IRONBULL Red Granite Grinder bike route as published in Silent Sports Magazine.
