Kett Shimano STEPS CN-E8000 11-speed 138links

For use with the SHIMANO STEPS E8000 group, the HG-X11 chain features SHIMANO's SIL-TEC surface treatment on the pin and roller link plate for improved durability on 11-speed drivetrains.Special surface treatment on “pin and roller link plate”Durability improved by 50% or more (vs. CN-HG701-11)Weight: 257 gChromizing treatment link pin Pin link plate: SIL-TECRoller link plate: ChromizingType: HG-X11E-Bike: RD system compatible