Bicycle parts

A spoke is one of some number of rods radiating from the center of a wheel (the hub where the axle connects), connecting the hub with the round traction surface. thumb|right|A spoked wheel on display at the National Museum of Iran, in [[Tehran. The wheel is dated to the late 2nd millennium BCE and was excavated at Choqa Zanbil.]] thumb|right|The remains of a pair of cart wheels with metal axle assembly. thumb|right|An ox-wagon in [[Aliwal North, South Africa. Note the three missing spokes and the metal tire.]] right|thumb|Wooden spoke wheel with metal rim from antique truck on display in Under

one of 5 contact points on an upright bicycle

main component of a bicycle

wheel designed for a bicycle

in a bicycle, the portion holding the front wheel, allowing the rider to steer and balance

part of a bicycle that the rider pushes with their foot to propel the bicycle

thumb|Freewheel mechanism thumb|right|Ratchet (device)|Ratcheting freewheel mechanism (van Anden, 1869)

thumb|right|Smart phone used as a cyclocomputer to present data thumb|right|Smart phone used for electronic Global Positioning System|map navigation right|thumb|Basic cyclocomputer showing speed and Odometer readings. right|thumb|Wired reed switch sensor with [[spoke mounted magnet.]]

part of an automobile, motorcycle or other vehicle body that frames a wheel well

accessory on bikes used for warning others

self-contained valve which opens to admit gas to a chamber and automatically closes to prevent the gas from escaping

braking device for bicycles

bicycle component that connects the handlebars to the steerer tube of the bicycle fork

bicycle piece

flexible cable used to transmit force

thumb|right|A "plain" seatpost (silver) connects the Bicycle saddle|saddle to the frame (red). thumb|right|A microadjust seatpost (black) of a Trek Fuel 80 mountain bike. thumb|right|A seatpost with a significant setback on a BMX bike. A bicycle seatpost, seatpin, saddlepole, saddle pillar, or saddle pin is a tube that extends upwards from the bicycle frame to the saddle. The amount that it extends out of the frame can usually be adjusted, and there is usually a mark that indicates the minimum insertion (or maximum extension). Seatposts can be made of steel, aluminum, titanium, carbon fiber, o

bicycle tube valve

illumination devices attached to bicycles

type of lock used to secure bikes

valve stem mostly used on bicycle inner tubes

device attached to a bicycle to which cargo or panniers can be attached

thumb|Kickstand on a Netherlands|Dutch [[utility bike]] thumb|Cast aluminium side kickstand mounted to chain stays just behind bottom bracket

inflatable rubber tube inserted into the casing of a pneumatic tyre/tire

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

bicycle component

thumb|Modern touring bicycle with panniers

thumb|right|Part of a groupset for an Pedelec|electric-drive bicycle with [[crankset, motor, boost controller, battery and a smart phone]]

bicycle's wheel attaching mechanism

bicycle chain or belt enclosure to protect the rider from getting dirty or getting clothes stuck in the driveline

Wikimedia list article

bicycle-mounted basket for carrying light cargo

bicycle dynamo in a bicycle wheel hub

device used to affix a water bottle to a bicycle

bicycle part used primarily in mountain biking

device

Clipless bicycle pedals and cleats

in mechanical engineering a pin or wedge passing through a hole to fix parts tightly together

international standard for labeling the size of bicycle tires and rims

thumb|upright=2.00|Three Harley-Davidsons, built about 50 years apart: unpainted 1950s Hydra Glide with clearly visible black hard-tail frame, next to a modern Softail Crossbones that copies the old frame design, the suspended seat, and even the oil tank in black. To the right a black Sportster with twin shocks thumb|Harley Hydra Glide converted to a chopper as seen in the 1969 film Easy Rider, with 1950s hard-tail frame painted red thumb|Harley-Davidson Heritage Softail with chrome swingarm shaped like a triangle thumb|Rear suspension on a Vincent Motorcycles|Vincent with shocks visible under

device on a bicycle that measures the power output of the rider

part of a bicycle frame inside which, inside which the fork steerer tube can rotate via a headset, thereby connecting the frame to the fork holding the front wheel

cheating in cycling using a hidden motor

trademark

right|thumb|A Shimano Hyperglide (HG) freehub A freehub is a type of bicycle hub that incorporates a ratcheting mechanism.

the width between where a bicycle's pedals attach to the cranks

bicycle component groupset

slot in a bicycle frame or bicycle fork where the axle of a bicycle wheel is attached