把横与把立这些是固定部件不易损耗重量是第一出发点选择合适的把立尺寸与角度
The horizontal and vertical handlebars are fixed components that are not prone to wear and tear. Weight is the first priority. Choose the appropriate size and Angle of the handlebar
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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