Explore a Bicycle

Choose a part, or press Show Me to explore them one at a time.

Meet the bicycle

Choose a part to see its name, what it does, and where it connects.

Choose a part
Look for its connection points
Press Show Me for a guided tour

Wheels

The wheels roll along the ground and help the bicycle move.

How it connects

The wheels connect to the frame at their center hubs.

Rear hub
Front hub

Frame

The frame is the strong body that holds the bicycle together.

How it connects

The wheels, seat, pedals, and handlebars all connect to the frame.

Seat connection
Pedal connection
Handlebar connection

Seat

The seat gives the rider a comfortable place to sit.

How it connects

The seat connects to the frame with the seat post.

Seat post connection

Handlebars

The handlebars help the rider steer the front wheel.

How it connects

The handlebars connect to the front of the frame through the steering stem.

Steering connection

Pedals

The rider pushes the pedals to make the bicycle move.

How it connects

The pedals connect to the crank at the bottom of the frame.

Crank connection

Chain

The chain carries the turning motion from the pedals to the back wheel.

How it connects

The chain loops around the front chainring and rear sprocket.

Front chainring
Rear sprocket

Brakes

The brakes squeeze the wheel rims to help slow down and stop the bicycle.

How it connects

Each brake bolts on just above a wheel, and its two pads squeeze the rim to stop it turning.

Rear brake
Front brake

Meet the bicycle

Choose a part to see its name, what it does, and where it connects.

Choose a part
Look for its connection points
Press Show Me for a guided tour

Exit Activity

Learn on screen, explore safely

This activity uses a simplified model to explain how something works. Real objects may have different parts and designs. Ask a trusted adult before using tools, opening equipment, making repairs, or taking anything apart.

Wear a properly fitted helmet when riding. Ask a trusted adult or qualified bicycle technician for help with adjustments and repairs.