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...

step-through frame (also known as open frame, drop frame, or low-step frame) is a type of bicycle frame, often used for utility bicycles, with a low or...

with two wheels attached to a frame, one behind the other. A bicycle rider is called a cyclist, or bicyclist. Bicycles were introduced in the 19th century...

slots on a fork or frame at which the axle of the wheel is attached. See also Dropout Frame: the mechanical core of a bicycle, the frame provides points...

different types of bicycles, categorized by function (racing, recreation, etc.); number of riders (one, two, or more); by construction or frame type (upright...

modifications to a standard bicycle frame to support motorization may be extensive. The earliest motorized bicycles were ordinary utility bicycles fitted with an add-on...

US634823A, Johnson, Isaac R., "Bicycle-frame", issued 1899-10-10  Electric Bicycle History Bathurst, Bella The Bicycle Book (Harperpress, 2012) It is...

was a direct ancestor to most modern bicycles. "Diamond frame" is also sometimes used as a term for safety bicycles, even though this technically only refers...

characteristics of the bicycle, reduce weight, or simply achieve styling differentiation. However, a recent trend in road bicycle frame design is tubing claimed...

bicycle or track bike is a bicycle optimized for racing at a velodrome or outdoor track. Unlike road bicycles, the track bike is a fixed-gear bicycle;...

set of components on a bicycle that provides a rotatable interface between the bicycle fork and the head tube of a bicycle frame. The tube through which...

or mountain bicycle is a bicycle designed for off-road cycling (mountain biking). Mountain bikes share some similarities with other bicycles, but incorporate...

types of bicycle trainers, rollers do not attach to the bicycle frame, and the rider must maintain balance on the rollers while training. Bicycle rollers...

frame construction is a method of building bicycle frames using steel tubing mated with socket-like sleeves, called lugs. For most of the bicycle's history...

necessary for bicycle touring – mudguards, pannier rack, lights etc. Cross bikes use a road bicycle frame similar to a racing or sport/touring bicycle, and are...

performance-oriented wheels. Bicycle wheels are typically designed to fit into the frame and fork via dropouts, and hold bicycle tires. The first wheel to...

International – American bicycle company Cannondale – Bicycle company Colony BMX – Australian BMX Bicycle manufacturer Cortina Cycles is a bicycle frame manufacturer...

to the bicycle and the handlebars (via a stem) allowing the rider to steer the bicycle. The steerer tube of the fork interfaces with the frame via bearings...

including race car chassis, aircraft components and, most famously, bicycle frame tubing. It is one of a number of tubing types developed by Reynolds...

traditional bicycle. Folding mechanisms are highly variable. Many folding frames follow the classic frame pattern of the safety bicycle's diamond frame, but...

Although a stiffer frame is usually preferable, no material is infinitely stiff and therefore any frame will exhibit some flexing. Bicycle designers intentionally...

Bamboo bicycles are pedal-and-chain-driven, human-powered, single-track vehicles that have two wheels attached to a bamboo frame. Because of its light...

manufacture a bicycle of the high-rise type. In 1966, Huffman introduced a new long-wheelbase bicycle frame called the Rail. The new frame was approximately...

rear of the vehicle. The frame, drivetrain and wheels must be constructed to handle loads larger than those on an ordinary bicycle. Two couriers making deliveries...

fork end, fork-end, or forkend is a slot in a bicycle frame or bicycle fork where the axle of a bicycle wheel is attached. A dropout is a type of fork...

professional drag racer and experienced welder Gary Turner built a bicycle frame for his son Craig Turner in his Fullerton, California garage to race...

have fewer gears and they often are heavier than road bicycles. They might have the top central frame bar diagonally aligned for allowing easy mounting in...

The chainline is the angle of a bicycle chain relative to the centerline of the bicycle frame. A bicycle is said to have a perfect chainline if the chain...

Bicycle Thieves (Italian: Ladri di biciclette), also known as The Bicycle Thief, is a 1948 Italian neorealist drama film directed by Vittorio De Sica...

bike racks are those that can secure both wheels and the frame of the bicycle, using a bicycle lock. Bike racks can be constructed from a number of materials...