150 pages 82 black & white illustrations size 5.5 x 8.5 inches. Originally published under the title The Book of the Ariel 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 200 250 350 & 500cc OHV and 500 & 600 c.c. SV Ariel 4-stroke single cylinder models including the OG OH VA VG NG VB Colt LH and Red Hunter NH VH & VHA from 1939 through 1960. 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 motorcycle enthusiasts worldwide.