SRAM PC-1091 Chains1091R has cutouts n the outer linksPowerLock non-reusable connecting link is includedCompatible with SRAM and Shimano 10-speed drive trainsHollow pins joined with the flush-rivet process, SRAM"s strongest riveting technologyItem SpecificationsColorSilverWidth5.95mmLinks114linksNumber of Speeds10Chain CompatibilityShim/SRAM 10,SRAM 10Defined ColorSilver