by Mick Walker

For over sixty years Ariel was one of the most important names in British motorcycling, producing many quality machines. These ranged from the legendary Square Four, a four-cylinder 1000cc superbike, to the 250cc Leader that was intended to beat off far-eastern competition and herald a new era for the industry. But the marque has never achieved quite the recognition of some of its rivals and Mick Walker sets out to redress the balance in this new appraisal.

208 pages. Hardcover.