The chain is a series of interconnected links that transfers power from the crankset to the cassette, which is located on the rear wheel.

The derailleur is a mechanical device that moves the chain from one gear to another, allowing the rider to change the gear ratio and adjust the pedaling effort.

Brakes are used to slow down or stop the bicycle by applying friction to the wheels.

The handlebars allow the rider to control the direction of the bicycle by turning them left or right.

The frame is the main structural component of a bicycle and it supports the rider's weight and the other components of the bicycle.

The saddle is designed to provide comfort and support for the rider's weight while cycling.

The pedals are attached to the crankset and allow the rider to apply force to the bicycle.

The cassette is a set of gears located on the rear wheel of a bicycle, and it works in conjunction with the derailleur to change gears.

The chain is a series of interconnected links that transfers power from the crankset to the cassette, which is located on the rear wheel.

The spokes are thin metal rods that connect the hub of the wheel to the rim, providing support and strength to the wheel.

A bicycle pump is used to inflate the tires by introducing air into them.

The valve on a bicycle tire allows air to be pumped into the tire and prevents it from escaping.

The tires are made of rubber and provide traction between the bicycle and the road surface.

The hub is the central part of the wheel that connects it to the frame of the bicycle.

The suspension system on a bicycle absorbs shock and vibrations from the road surface, providing a more comfortable ride for the cyclist.