| 摘要 |
A small tire used in electromotive scooters and small size motor vehicles comprises a tire having an annular groove; an annular bottom of the annular groove being installed with a protecting layer with a predetermined thickness for protection the tire from being pierced; the tire being formed with a pair of tire lips at two sides of an opening of the tire; a tire frame being combined with the pair of tire lips; the ring having two round walls at two outer opposite sides of the tire ring; an annular trench being formed between the two round walls; an inner side of each round wall protruded with an annular protruded wall; a receiving space being formed between the protruded wall and the round wall for receiving a respective tire lip; and the tire lips being tightly adhered to the annular protruded walls and the round walls.
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