自行車賽的登山車 - 自行車

By Jessica
at 2005-07-13T00:00
at 2005-07-13T00:00
Table of Contents
我想問一下,有些戶外辦比賽時,會有分公路車組和登山車組。每次都看到簡章上說,登山車的輪子不能細於1.5吋的。為什麼要這麼規定呢?明明登山車就跑得比公路車慢了,公路車的輪子都約1.0幾吋,為什麼登山車還不能細於1.5吋呢?想累死騎登山車的人嗎?知道的人說一下吧!
All Comments

By Sierra Rose
at 2005-07-17T21:55
at 2005-07-17T21:55

By Xanthe
at 2005-07-14T00:56
at 2005-07-14T00:56

By Ivy
at 2005-07-17T04:40
at 2005-07-17T04:40
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