Kmc Z8.1 Rustbuster, Chain, Speed: 6/7/8, 7.1Mm, Links: 116, Silver

* Zinc and chrome treatment resists corrosion and rusting* Ideal for wet weather or winter commuter bikes* Withstands the rigors of a 500 hour salt spray test without rusting* IG-compatible 6/7/8 speed chain* Width: 7.1mm* 321g