Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,414 pages of information and 211,641 images on early companies, their products and the people who designed and built them.
Royal Cavendish was a motorcycle produced in 1907.
This machine was entered in the very first TT race, but retired early after it ran out of fuel before the half-way mark. It was a very obscure make and there is little further information.
1907 Listed as 4 h.p. JAP Cavendish.
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