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内容来自iPhone手机客户端
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ddup2007:还有就是小折轮子小,轮子的转动惯量小,比山地更灵活,需要你操控花费的力气就多。其实人骑车转向不仅是靠车把,起主要作用的还是重心,重心的改变就是通过腰对车作用的,还是那句话,等你习惯了,找到感觉了,就不那么费腰了 (2016-09-18 18:48)
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