The SRAM PC-1170 chain features more heavily chamfered outer plates for improved shifting and quieter running. The chrome hardened pin construction provides longer chain life. FEATURES 11-speed compatibility PowerLock® Technology ISO 4210 compliant. See Declaration of Conformity for details SPECIFICATIONSCompat - Speed CN 11sChain length links 114/120 linksColor - Outer link SilverColor - Inner link GreyChain connector PowerLockInner link finish PolishedOuter link finish NickelPin variant Hollow PinPin treatment Chrome HardenedPart Weightg 246114 259120