| 摘要 |
A skateboard includes a deck, a rear gear and a front gear. The rear gear is attached to the deck. The front gear includes a base plate, a friction-resistant plate, a hanger, a front wheel, a baring and a king pin. The base plate is attached to the deck, made of a plastic material, and formed with an inclined face. The friction-resistant plate is made of a friction-resistant metal material and located against the inclined face. The hanger includes a ring and two branches extending from the ring. The front wheel is attached to the branches. The bearing is located in the ring. The king pin is inserted in the bearing located in the ring, the friction-resistant plate and the base plate so that the axis of the king pin extends downward and toward the rear gear.
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