Save This Event For Later MMCC Sweat Shaker Harrison, MI, Sat Jun 24, 2017 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: 1375 S. Clare Ave., Harrison, MI 48625 Presented by Northern Chapter-Michigan Mountain Biking Association and Mid Michigan Community College This is a past event. If you wish to see the details for this past event click "Continue" below. If you are looking for a current event, please search the event calendar . Online Registration is closed Online registration for this event is closed. We are happy to accept registrations on race day. Registration opens at 8am on race day and rates include a $10 day-of-race fee.