| 摘要 |
A wheel rim includes a V-shaped tube, at least two hook walls and at least two hooks. The V-shaped tube includes at least two sidewalls and a bearing portion. The sidewalls are disposed opposite each other. The bearing portion connects the sidewalls. The hook walls are linearly connected to the sidewalls of the V-shaped tube respectively, wherein each of the sidewalls of the V-shaped tube includes a first end connected to the bearing portion and a second end connected to one of the hook walls. The hooks are connected to the hook walls respectively.
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