80 pages, 33 black & white illustrations, size 5.5 x 8.5 inches. Originally published under the title The Book of the Ariel Leader and Arrow by W. C. Haycraft, this book is one of The Motorcyclist's Library series published in the USA by Floyd Clymer by arrangement with the original publishers Pitman Ltd. of London, England. It includes complete technical data, service and maintenance information and detailed instructions for the repair and overhaul of the major mechanical and electrical components for all 247cc parallel twin two-stroke models of the Ariel Leader and Ariel Arrow constructed from 1958 through 1966. There is adequate detailed text and diagrams to assist in major refurbishing such as an engine rebuild or even a complete renovation. This publication has been Out-of-print and unavailable for many years and is becoming increasingly more difficult to find on the secondary market and we are pleased to be able to offer this reproduction as a service to all Ariel Leader and Ariel Arrow enthusiasts worldwide.