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Forum: Bicycle Mechanics

04-13-14, 07:06 PM

Replies: 12

Difference between an 7 and 9 speed chain?

Views: 5,418

Posted By FBinNY

Phil Shop Korea is a great resource for stuff...

Phil Shop Korea is a great resource for stuff like this. (They even sell Chain-L).

You can shop the site (http://www.philshop.co.kr) if you can read Korean, but the owner Phil speaks excellent...

Forum: Bicycle Mechanics

04-13-14, 04:39 PM

Replies: 12

Difference between an 7 and 9 speed chain?

Views: 5,418

Posted By FBinNY

here's the difference (courtesy of wikipedia) ...

here's the difference (courtesy of wikipedia)

6 speed - 7.8mm (all brands)
7 speed - 7.3mm (all brands)
8 speed - 7.1mm (all brands)
9 speed - 6.6 to 6.8mm (all brands)

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