Emanuel Berg wrote:

:It might have something to do with the
articular chain as well; mine is a KMC Z8RB.

RB means 'rust buster'; they, or at least the side plates, are hot
dip galvanized, ot prevent rust.


:I think it is intended for 8 piece casettes,
:but it works fine for my 5 piece
:Shimano Positron.

I use a similar one on my IGH bike, they work fine, and are cheap. I
even use one on my beater, which has an eight speed free hub.


--
sig 35