This automobile has a roadster body style with a front mounted engine delivering its power to the rear wheels.
The Six 55 Knickerbocker Speedster forms part of Havers's Series D series.
Its 6.2 litre engine is a naturally aspirated, side valve, 6 cylinder unit that has an output of 55 bhp (56 PS/41 kW) of power.
The power is supplied to the wheels through a 3 speed manual gearbox.
Full specs