单速，高碳钢车架，38管加粗前叉，高档环保烤漆，密封中轴。18、20、22三种尺寸，共五款颜色。
Single speed, high carbon steel frame, 38 tube thick front fork, high-end environmentally friendly paint, sealed central axle. 18. There are three sizes, 20 and 22, with a total of five colors.
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