5325994
9780778730354
The first motorcycles were little more than bicycles with basic engines strapped onto them. Over time, these "bone shakers" have evolved into powerful, agile vehicles that riders take off-road and race in what have become some of the hottest new extreme sports of the last decade Young readers will be mesmerized by Superbikes, Speedway, and Grand Prix racing; motocross and trail bikes; and rallying.Bailey, Katharine is the author of 'Sport Bikes ', published 2007 under ISBN 9780778730354 and ISBN 0778730352.
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