Bicycle Small 320×179 Medium 640×357 Large 1024×571 Download Tiff Original 2400×1339 | (472.8 KB) Description The bicycle, bike, or cycle is a pedal-driven, human-powered vehicle with two wheels attached to a frame, one behind the other. Keywords Bicycle, bike, hobby horse, recreation Galleries Human-Powered Transportation Source: Encyclopaedia Britannica (11th ed., vol. 7) (New York, NY: The Encyclopaedia Britannica Company, 1910)
