October 7Saturday

• Michigan Mountain Mayhem Gravel Grinder 40 / 60 miles

  October 7, 2017 from 10am to 4pm – Boyne City High School Registration opens after March 11 The Gravel Grinder is a gravel road race like nothing you can imagine. This event is always the first Saturday in October (October7th 2017) and is limited to 2000 r… Organized by Michigan Mountain Mayhem Gravel Grinder | Type: gravel ride, gravel grinder, gravel bike ride, gravel race, gravel road race