Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,258 pages of information and 223,668 images on early companies, their products and the people who designed and built them.
Royal Roebuck were motorcycles produced between 1902 and 1903.
A second model used a 1.75hp Kelecom engine that was fitted behind the seat pillar. Because of that, the wheelbase was longer.
The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press 2004 ISBN 1 86126 674 X