Quality 8/7/6-speed chainThe Z7 chain is an 8/7/6-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: brown INCLUDESSpare chain linkInstruction manual COMPATIBILITYShimano compatible with HG71/HG40Sram compatible with PC10