Save The Event For Later Mt. S.A.C. Fat Tire Classic (#3 Triple Crown Series "FINALE") Walnut, CA, Sun Nov 1, 2015 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: 1100 N Grand Ave, 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 . Online Registration is closed. Day-of registration may still be available at the venue. Please contact the event promoter for additional information.