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.HollowPin construction: strong, precise and light weightPowerLock (silver) connecting linkNarrower profile for 11-speed performance256g (114 links)11-speed compatibilityPowerLock® TechnologyISO 4210 compliant. See Declaration of Conformity for details
