前几天亲戚送了我一台没在骑的KHS登山车，外观不佳，但是不错骑，变速顺。
但在网络都搜寻不到该车资讯，请问各位，这车大概几岁了？谢谢
https://i.imgur.com/oICEvBX.jpg
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https://i.imgur.com/6IXE5li.jpg
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