[問題] 關於重踩
請問各位,重踩一定會受傷嗎? 我個人平地巡航的迴轉數是100~110RPM,
不過我有個朋友 ,平路只用2個檔位,50/11 和 34/11
50/11 他還可以騎到40出頭 ,34/11 速度30出頭
平均迴轉70多
以他的習慣重齒比,低迴轉 ,這樣會有那些危害呢 ?
因為他也用這齒比騎了2年多,也沒聽說膝蓋受傷
我個人是建議降低齒比,高迴轉的方式騎,比較能長久 ,
可是我朋友就覺得重踩比較好騎,有點擔心他會爆膝蓋
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