Auto-Wheel

The Auto-Wheel was a self-contained engine and fuel tank that could be clipped to any bicycle. The combination could reach up to 40 km/h. Its maker was International Auto-Wheel Co. during the 1910s and the company was backed by Arthur Conan Doyle, author of Sherlock Holmes. ==Features== 118 cc, Single cylinder, 4 stroke National Auto Museum, Birdw...
Found on http://en.wikipedia.org/wiki/Auto-Wheel
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