Parts of a Bicycle and Their Functions

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In this article, we’ll take a closer look at the various components that make up a bicycle and explain the function of each part. From the handlebars to the brakes, we’ll cover everything you need to know to have a better understanding of your bike.

Learn Parts of a Bicycle in English.

Parts of a Bicycle

List of Parts of a Bicycle

• Frame
• Fork
• Handlebars
• Headset
• Stem
• Brake levers
• Brake calipers
• Brake pads
• Cranks
• Chainring
• Chain
• Derailleur
• Shifters
• Cogset or Cassette
• Pedals
• Rim
• Spokes
• Hub
• Tire
• Inner tube
• Seat
• Seatpost
• Saddle
• Water bottle holder
• Racks
• Fenders
• Lights
• Kickstand

Parts of a Bicycle with Usage

A bicycle also called a cycle or bike, is a human-powered, pedal-driven, single-track vehicle, having two wheels attached to a frame, one behind the other.

• brake lever – a lever for actuating a bicycle brake
• frame – the mechanical core of a bicycle, the frame provides points of attachment for the various components that make up the machine
• seat bag – a small storage accessory hung from the back of a seat
• pedal – mechanical interface between foot and crank arm
• brake – devices used to stop or slow down a bicycle
• chain – a system of interlinking pins, plates and rollers that transmits power from the front sprocket(s) to the rear sprocket(s)
• wheel – as in common usage
• handlebar – a lever attached, usually using an intermediary stem, to the steerer tube of the fork
• fork – a mechanical assembly that integrates a bicycle’s frame to its front wheel and handlebars, allowing steering by virtue of its steerer tube
• basket – cargo carrier
• cone – holds bearings in place, pressed against the cup
• reflector: reflects light to make bicycle evident when the illuminated by headlights of other vehicles
• hub – the core of a wheel; contains bearings and, in a traditional wheel, has drilled flanges for attachment of spokes
• spoke – connects wheel rim to hub
• rim – that part of a wheel to which the tire is attached and often forms part of the braking mechanism
• tire – as in common usage. Usually pneumatic
• valve stem – port for adding or releasing air from the inner tube
• bell – an audible device for warning pedestrians and other cyclists
• bar ends – extensions at the end of straight handlebars to allow for multiple hand positions

Different Parts of a Bicycle | Image