Engineering: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

References

National Auto Museum, Birdwood, South Australia