Shimano Dura-Ace CN-HG901-11 Chain - 11-Speed | 116 Links

The Shimano Dura-Ace HG901-11 chain offers smooth and reliable shifting performance with an asymmetric plate design for 11-speed drivetrains.

Compatible with 11-speed drivetrains SIL-TEC surface treatment: SIL-TEC is an advanced plating process that improves system performance through the use of imbedded flourine molecules. Its asymmetric design ensures smooth front and rear shifts while reducing drivetrain noise HG901-11 meets durability requirements for ebike use