How it works
A tricycle has three wheels: one in front to steer and pedal, two behind to hold it up. Two drawings show a child's tricycle from the side and from behind, with ten parts to name.
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How a tricycle is driven
On most children's tricycles the pedals are fixed to the hub of the front wheel. One turn of the pedals is one turn of the wheel, with no chain and no gears. A child slows down by pushing back on the pedals.
What steers and what follows
The handlebars turn the fork, and the fork holds the front wheel. Behind the rider the frame runs down to the rear axle, where the two rear wheels follow along.
- A seat is also called a saddle, and a fender is also called a mudguard. The quiz accepts both.
Questions and answers
What are the parts of a tricycle called?
The handlebars with their grips, the fork and the front wheel it holds, the pedals on that wheel's hub, a fender over the wheel, the frame, the seat, and two rear wheels on a rear axle.
Why does a child's tricycle have no chain?
The pedals are joined straight to the front wheel, so the wheel turns as the feet turn. Some larger tricycles do use a chain to drive the rear wheels.
How is a tricycle different from a bike?
It has two rear wheels on one axle, so it stands up on its own. A child's tricycle also has no chain, no gears and usually no hand brakes.
What holds the front wheel of a tricycle?
The fork. Its two blades run down each side of the wheel to the hub, and it turns with the handlebars.