Z51 is a basic, affordable replacement chain for use on 6, 7 and 8 speed bikes.
Inner plate chamfering to smooth shifting
Manufacturer Part Number Z51-500FT
Model KMC Z51 Bulk
6 , 7 , 8
Currently Out of Stock Sorry, 'KMC Z51 Chain - 6, 7, 8-Speed, Brown, Bulk 500 Foot Roll' is currently out of stock. Please check back later or contact Bikeman for an expected availability date. Refer to our Shipping Terms for more information.