Save The Event For Later Mt. S.A.C. Fat Tire Classic "FINAL" Walnut, CA, Sun Nov 4, 2012 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: Walnut, CA 91789 Presented by Southern California Velo 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 .