Super strong, corrosion resistant design for E-bike and industrial applications but compatible with all 11 speed systems for both road and MTB Hardened black coating ensures optimum corrosion protection as well as good looks highlighted with gold pin accents - Optimum corrosion protection thanks to high-grade nickel coating - Special high-efficiency plates by Connex make the 11s8 the perfect chain for ambitious riders - Compatible with all 11 speed systems - 118L - 270g