Paul Duncan’s Harumph!


Paul Duncan, a 20 year BIA veteran, won the People’s Choice and Oldest  Motorcycle trophies at the Singletary 2008 Fall show. Here are the stats on this beauty of a bike:

  • 1945 Harley-Davidson 45" flathead stroker
  • 53” with Indian Chief flywheels
  • Harley Davidson Model K cams “modified”
  • Combustion chambers are copies of Francis Clifford’s WLDR’s for racing with Black Diamond valves and 38 Mikuni carburetors, etc.
  • 1950’s Triumph Speed Twin frame with rear spring hub suspension and four speed transmission
  • Belt drive primary with Triumph alternator