黄履庄以后大约100年，法国人西夫拉克制成了木制自行车，它的结构比较简单，既没有驱动装置，也没有转向装置，骑车人靠双脚用力蹬地前行，改变方向时也只能下车搬动车子。
B-Time I-Time I-Time I-Time I-Time I-Time I-Time I-Time I-Time I-Time I-Time O B-Location I-Location B-Person I-Person I-Person I-Person I-Person O O O B-Thing I-Thing I-Thing I-Thing I-Thing O B-Thing O O O O O O O O O O O B-Thing I-Thing I-Thing I-Thing O O O O B-Thing I-Thing I-Thing I-Thing O B-Person I-Person I-Person O B-Thing I-Thing O O O O O O O B-Time I-Time I-Time I-Time I-Time O O O O B-Thing O O B-Thing I-Thing O