Quality 6-speed chainThe Z6 chain is a 6-speed model for road and mountain bikes. Compatible with Sram and ShimanoChamfered inner plates reduce noise DETAILS116 links1/2 "x3/32"Z-shaped bridge plate PURCHASING OPTIONSColor: gray/brown INCLUDESSpare chain linkInstruction manual COMPATIBILITYShimano compatible with HG71/HG40Sram compatible with PC10