Chris Tribbey He will be riding his 1911 Excelsior Motorcycle from Portland, Main to Portland, Oregon in what is considered the most difficult antique endurance run in the world. The event is called the Motorcycle Cannonball. Nuts…right? Not according to Chris and a whole bunch of antique motorcycle enthusiasts. They will be riding everything from his … Continue reading 200: Riding A 1911 Excelsior Across America with Chris Tribbey