Pandemonium Attachment: F84 Engineering's "Triple Bike"... The earliest motorcycles weren't much more than bicycles with internal combustion engines attached. In fact, William S. Harley's initial idea in 1901 was to motorized a bicycle, and some of the earliest Harley-Davidson prototy| BikeBound
Crossing The Block: Ultra-Rare Excelsior Board Track Racer... On December 30, 1912, a California Class B racer named Lee Irving Humiston became the first motorcyclist to break the 100-mph barrier on a production-based machine, riding a 61 cubic-inch Excelsior Twin on the Playa del Rey| BikeBound