山地车八速飞轮和七速飞轮的区别

2024-10-27 20:09:29
推荐回答(5个)
回答(1):

8速飞轮与7速飞轮的最直观区别是8速的多一片齿片。
8速飞轮的与7速的区别主要有:
1、整体厚度上8速飞轮更厚了一点;
2、8速飞轮的每一片齿轮与相近齿轮的齿数的差值变小;
3、8速飞轮采用卡式固定,7速飞轮多是旋式固定。

回答(2):

没有讲是哪家生产的,以shimano为例,飞轮的齿比是不固定的,换句话说,齿比是有多种规格的。例如,7速有14-28t,14-34t。 8速有 11-28t,11-30t,11-32t。越是高级的飞轮齿比种类越是丰富,这是因为不同齿比可以更好的符合骑行者的个人习惯及要求。 简单说来,8速是加了个小齿。
你现在是7速,如要改为8速,对应要更换的零件有8速飞轮,8速花鼓,8速的后拨,8速的指拨。改为8速也是比较麻烦的,况且8速只是对应增加了一个小齿,对于单纯的骑行并没有太多影响。 当然更好的花鼓、后拨、指拨,在变速的流畅性,操作感上肯定是不同的。
如对骑行有更高的要求,建议直接上M430套,27速为现在基本入门的山地车变速配置。

回答(3):

你好~
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以下回答均以“八速飞轮是卡式飞轮”为前提!~

八速飞轮是在七速飞轮的基础上加了一个更小的齿轮还是加了一个更大的齿轮?
(不是,如果八速飞轮是卡式飞轮,七速飞轮是旋式飞轮,卡飞可以一片一片的拆开,而旋飞是整体不能拆散的,二者的差别是很大的~~卡飞一般都是至少8速的了~~~)

八速和七速飞轮的各个齿轮的齿数分别是多少?
(这个不一定,但可以确定的是,八速卡飞的最小那片可以是11齿,而七速旋飞最小那片好像只到14齿)

八速相对于七速来说优势在哪?
(八速卡飞定位精准,而且可以更换齿片,但是价格稍微昂贵一些)

现在是七速的,想改成八速的,又么有必要?
(没有必要,因为飞轮七速还是属于比较低端的山地车,升级到八速要改的东西还挺多价格也贵,还不如考虑换车。
如:卡飞花鼓和旋飞花鼓是不能通用的,所以换卡飞一定要换花鼓,换花鼓要重新编圈,那么后变速器又要换为8速的了,指拨也得换……等等零件,看到这应该也就打消升级的欲望了吧)

回答(4):

齿比是可以选择的 公路的八速飞轮和山地的八速飞轮都是八速 却有天壤之别
是否要改成八速要看你的用途了 速别更高的话 选择更多适应性更强 七速是3*7=21速 八速是3*8=24速
不知道你是什么车 如果1000以下的话就没什么必要了
大部分山地车前面的牙盘是三个齿轮 后面飞轮就是你要换的七速或八速即七个齿轮或八个齿轮

回答(5):

山地车8速飞轮和7速飞轮的区别在于,8速飞轮由8片齿轮组成,7速飞轮由7片齿轮组成。
也就是说8速飞轮比7速飞轮多出1片齿轮。
另外8速飞轮只有卡式一种连接方式(飞轮直接插入塔基的连接方式)。而7速的飞轮有旋式和卡式两种连接方式。
8速飞轮和7速飞轮都使用相同规格的链条。
8速的指拨可以配合7速的飞轮使用。7速的指拨也可以配合8速的飞轮使用,但是会少一个速度。

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