World respected motorcycling journalist Vic Willoughby has travelled tens of thousands of miles to interview the engineers who designed many of the legendary units which have triumphed on road and track.
He has discovered the real reasons why the AJs 7R, MZ disc-valve and enduro, Ducati Pantah and 750SS, Godden GR 500, MZ Enduro, Fath Urs and flat-four two-stroke, Kawaaki Tandem-twins, Moto Guzzi V8, Norton twin-rotor Wankel, Suzuki single-rotor Wankel, Velocette Roarer, 4-valve Weslake and others emerged as winners.
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