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The Unapproachable Norton

Norton 3½ h.p. and Big Four for 1921

Norton-1920-TMC-02.jpg
A speedman's "simple single" - the 3½ h.p. single-geared Norton.
The "Big Four" Norton which popularised single-cylinder machines for passenger work.

Olympia Show, The Motor Cycle, December 2nd 1920.