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Author: WikiMatrix
Data
English[en]
During 1964, Duke was appointed Competition Manager for Royal Enfield motorcycles, helping to develop their new GP250 clubman's-category production-volume road racer.
Dutch[nl]
In 1964 trad Geoff Duke aan als Competition Manager bij Royal Enfield om te helpen met de ontwikkeling van de Royal Enfield 250 GP clubmanracer met de Villiers Starmaker-motor.