腳踏車輪子怪怪的 - 自行車

By Rebecca
at 2010-02-05T00:00
at 2010-02-05T00:00
Table of Contents
為甚麼我的腳踏車輪子隔一段時間不騎,內圈和外圈(橡膠)就會分離硬掉了呢?如果不是硬掉了,那又是什麼原因我的腳踏車(前輪)的氣會灌不進去?也順便幫我解答一下,腳踏車的材質(輪子)應該要選哪一種??
Tags:
自行車
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By Charlotte
at 2010-02-05T16:34
at 2010-02-05T16:34

By Margaret
at 2010-02-05T11:52
at 2010-02-05T11:52

By Heather
at 2010-02-05T07:12
at 2010-02-05T07:12
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