danaroby00":14crq26e said:hi, why 8 speed?
are not them good for 9 speed chain?
FluffyChicken":3p6yvsco said:It says it on it, that is why.
They also do a 9SPD one where it says it on it.
As for the difference I do not know, probably just ramping, profiling and tooth thickness optimisations for the slightly narrower chains.
OR
marketing