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Pulley wheel: see Jockey wheel; Power meter: a device on a bicycle that measures the power output of the rider; Quick release: a skewer with a lever on one end that loosens when the lever is flipped. Used for releasing wheels and seat posts; Rack: a rack that attaches behind the seat, usually with stays to the rear dropouts, that serves as a ...
The bent version has the advantage of replacing a broken spoke in a rear bicycle wheel without having to remove the rear gears. Wire wheels, with their excellent weight-to-strength ratio, soon became popular for light vehicles. For everyday cars, wire wheels were soon replaced by the less expensive metal disc wheel, but wire wheels remained ...
Radial (left) and semi-tangential (right) bicycle spoke patterns. Wheelbuilding is the process of assembling wire wheels (generally a bicycle wheel, but including wheelchairs, and some cars and motorcycles). The components of a wire wheel are the rim, spokes, nipples, and hub.
Bicycle racks are one of the most commonly used bicycle storage devices. They are usually made of metal or plastic and can support the weight of the bicycle while lifting it up to save space. Bicycle racks can be placed on the ground or on the wall, allowing the bicycle to be hung up and not take up floor space.
The entire crank assembly and the front wheel turn together, allowing the rider to steer and crank simultaneously. Some designs use two front wheels and a single rear wheel, while others use lean-steer designs. A handcycle is not a wheelchair; a handcycle has a crank and gears, while a wheelchair has push-rims directly on the main wheels. [8] [9]
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Teams of wheelchair basketball players say their devices were dismantled on Southwest Airlines flight ahead of championship tournament.
Decorative bike rack in New York City, designed by David Byrne: Double deck: Two-tier bike racks can be used to increase bicycle storage capacity in a fixed space. In order to easily maneuver a bicycle onto the top tier, some double deck bike racks incorporate hydraulic pistons to lift the bike into the rack after the user has locked it.