Wheels and belts.
No. It is a compound machine. A compound machine is simple machines put together to make a compound machine. For example, a bike is made of gears, wheel and axles, levers, screws, and a pulley.
Simple machines are considered simple because they usually only have one part or need one force to work.
No, it is a compound machine because it has many parts.
The simple machines are inclined plane, levers, wedge, screw, wheel and axle, pulley.