Model Range
The three model range from 1919 continued.
Cycle Parts
New front forks with a leaf spring were introduced, as was a rear drum brake
on the 3½ h.p. model. The front retained a bicycle-style stirrup brake.
Engine and Gearbox
The magneto drive cover takes on its traditional lozenge shape. The
engine was given larger cooling fins.
Sources:
* Robert Cordon Champ, 1980, 'The Sunbeam Motorcycle'. Haynes Publishing. |