What simple machinery is on a bicycle

1, chain drive system made of chain sprockets;

2, bearing system made of steel balls and bowls;

3, in the bell there is a rack-and-pinion system made of rack-and-pinion gears;

4, there is a damping system made of springs in the cushions;

5, braking system made of the principle of leverage.

There are many small mechanical devices on a bicycle that are the most typical mechanical devices in life

For example, the brake, which is made using the principle of leverage.

The stirrups are actually a crank mechanism.

The front sprocket and the rear sprocket are connected by a hinge, which, mechanically speaking, is a simple chain drive mechanism