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Bearing: a device that facilitates rotation by reducing friction; Bell: an audible device for warning pedestrians and other cyclists; Belt-drive: alternative to chain-drive; Bicycle brake cable: see Cable; Bottle cage: a holder for a water bottle; Bottom bracket: The bearing system that the pedals (and cranks) rotate around. Contains a spindle ...
A bicycle lock is a security device used to deter bicycle theft, either by simply locking one of the wheels or by fastening the bicycle to a fixed object, e.g., a bike rack. Locking devices vary in size and security, the most secure tending to be the largest, heaviest and least portable. Thus, like other security equipment, bicycle locks must ...
Alternatively known as a city bike, a bicycle that is designed to be ridden on the road sometimes utilizing components of a mountain bike and in most cases, hydraulic disc brakes; similar to a hybrid bicycle. [127] USS Under seat steering, a steering configuration on recumbent bicycles where the handlebar goes under the seat, like on an office ...
A bicycle locker or bike box is a locker or box in which bicycles can be placed and locked, usually 1 or 2 per locker. They are usually provided at places where numerous cyclists need bike parking for extended times (such as during the working day), [ 1 ] yet where the bikes might otherwise get damaged or stolen (such as at public bus terminals).
Bicycle drivetrain systems are used to transmit power on bicycles, tricycles, quadracycles, unicycles, or other human-powered vehicles from the riders to the drive wheels. Most also include some type of a mechanism to convert speed and torque via gear ratios .
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Bicycle safety is the use of road traffic safety practices to reduce risk associated with cycling. Risk can be defined as the number of incidents occurring for a given amount of cycling. Some of this subject matter is hotly debated: for example, which types of cycling environment or cycling infrastructure is safest for cyclists.
A bicycle safety wing Bicyclists demonstrating a safe overtaking distance with the use of pool noodles as safety wings. A bicycle safety wing is an arm attached to the side of a bicycle. Its purpose is to keep other vehicles from passing too closely. [1] It is usually made of brightly colored plastic, and ends with a retroreflector.