组装自行车配置详细介绍

2025-03-12 14:06:10
推荐回答(1个)
回答1:

车架----不多说,都懂,但需要简单了解一下现代山地车架各主要部分的名称,其中五通用于安装中轴,尾勾用于安装后变速器
前叉----固定前轮的那根叉子,应该也都明白现代运动自行车前叉上管直径一般为28.6MM,重型车及Cannondale品牌的前叉头管会较粗
碗组----装在车架和前叉连接处的零件,圆形,内有滚珠或封闭轴承,负责车头的转动工作。用在轻型山地车上的一般分为两种:34MM外置盒44MM内藏,依车架头管种类而定。
把横----车把,一般最粗处分为25.4MM及31.8MM直径,需配套相同口径的把立,把横最细处均为22.2MM
把立----连接把横的那根金属管,把横就固定在其上
把套----不解释
刹把----刹车时候捏哪
刹车----用在山地车上一般分为V刹和碟刹两种,碟刹又分为机械碟刹(线拉)和液压碟刹(靠油管内的液体压强控制活塞推动刹车片进行刹车),V刹的刹车作用对象是轮圈边缘,而碟刹的作用对象则是碟片
轮组----分为轮圈、辐条和花鼓三部分,其中花鼓也就是我们常说的前/后轴,负责车轮的转动,在此强调一下花鼓:轻型山地车的花鼓长度一般为前110MM,后135MM,前轴芯直径9MM,后轴芯直径10MM,后花鼓比前花鼓多出塔基装置,用于安装飞轮,而一般所讲的花鼓“响数”,就是将后花鼓塔基转动一周,所听到的清脆响声的数量,响声越大,踩踏虚位越小,适合发力动作较强的骑行,如爬坡、越野或攀爬车使用,但花鼓的转动阻力就较大,而响数较小的花鼓一般则转动阻力较小,适合平路及下坡为主的骑行。我认为花鼓的响数,在兼顾各种路面(不包含较极端的越野)骑行的情况下,24-36响的花鼓为最佳,兼顾了低虚位空间与高转动速度,这也就是为什么资深玩家也很少有人用72响的Chris King花鼓来进行平地骑行的原因,这并不仅仅只在于它昂贵的价格。
中轴----安装于五通内部,连接曲柄及牙盘,与踩踏有直接关系,主要分为方孔中轴,花键中轴以及GXP一体式中轴,具体选择需与曲柄的中轴孔相配套,不难理解,故不再以
图片进行解释。现在的零件厂商大都主推GXP
一体式中轴----重量轻,强度大,但方孔及花键中轴在使用上其实也很出色。轻型山地车一般
用68MM(除去轴芯之外较粗部分的长
度)--英式螺纹规格,而重型车则较长。而我们在中轴上看见的10X-12XMM这样的数字,则是中轴包含轴芯的总长度,以下图片由左至右分别为方孔中轴,花键中轴和GXP一体式中轴
曲柄----连接脚踏的那两根棍
牙盘----位于自行车中部的齿盘
链条----不解释,但须与飞轮片数配套(现在一般分为7段链条,8段链条,9段链条,10段链条)
飞轮----位于自行车后部的齿轮组,用于可变速运动自行车的多为卡式飞轮,安装于塔
基之上
脚踏----分为开放式和自锁式两种,自锁式需搭配专用锁鞋,不建议初学者使用,有一
定危险性,但会使踩踏效率明显提高
变速系统----分为指拨、前拨(前变速器)和后拨(后变速器)刹车/
变速线----分为内线和线管,若是液压刹车,则无内线,但外管称为油管
内/外胎----不解释,但内胎一般分为美式嘴及法式嘴,依车圈气嘴孔而定,但可互相修
改,建议山地车使用美式嘴,打气方便
垫带----衬于内胎与轮圈之间,防止气压过高时轮圈孔压迫内胎造成爆胎
车座----不解释
座杆----车座下面和车架连接那根管,现代山地车一般分为27.2MM、30.8MM、31.8MM及34.9MM直径,依车架而定,一些老款的钢架山地车则多使用25.4MM及28.6MM直径

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