A bicycle frame is the main component of a bicycle, onto which wheels and other components are fitted. The modern and most common frame design for an upright bicycle is based on the safety bicycle, an
A steel hardtail mountain bike frame produced by Rocky Mountain Bicycles
The 'diamond' frame's central, horizontal top bar forces the rider to swing a leg over the bicycle's seat.
A Triumph step-through, ladies', or open frame
Dursley Pedersen bicycle circa 1910
A bicycle, also called a pedal cycle, bike, push-bike or cycle, is a human-powered or motor-assisted, pedal-driven, single-track vehicle, with two wheels attached to a frame, one behind the other. A b
Bicycle frame
…A bicycle frame is the main component of a bicycle, onto which wheels and other components are fitted. The modern and most common frame design for an upright bicycle is based on the safety bicycle, and…
The most popular bicycle model—and most popular vehicle of any kind in the world—is the Chinese Flying Pigeon, with about 500 million produced.
1886 Swift Safety Bicycle
Women on bicycles on unpaved road, US, late 19th century
A penny-farthing or ordinary bicycle in the Škoda Auto museum in the Czech Republic