1956 Douglas Dragonfly
Sport

1956 Douglas Dragonfly Specifications

  • Updated: 2023-03-20

General information

ModelDouglas Dragonfly
Year1956

Engine and transmission

Displacement348.0 ccm (21.23 cubic inches)
Engine typeTwin, four-stroke
Power17.0 HP (12.4 kW) @ 5500 RPM
Fuel systemCarburettor
Fuel controlOverhead Valves (OHV)
IgnitionCoil
Transmission typeChain (final drive)
Fuel consumption4.30 litres/100 km (23.3 km/l or 54.70 mpg)
Greenhouse gases99.8 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis, suspension, brakes and wheels

Frame typeTubular duplex cradle
Front suspensionLeading link
Rear suspensionHydraulic shock absorber
Front brakesExpanding brake (drum brake)
Rear brakesExpanding brake (drum brake)
WheelsSpoked
SeatDual
Dry weight166.0 kg (366.0 pounds)
Power/weight ratio0.1024 HP/kg
Fuel capacity25.00 litres (6.61 US gallons)
Show all bikes made in 1956