Key Features:Precision-engineered Dura-Ace 11-speed bar end shift leversSuperior Dura-Ace quality means reliability and durabilityEasily fit into bar ends and secure firmly for assured shiftingFully compatible with 11-speed drivetrainsSIS indexed system compatibleComes complete with SP41 gear cables, which are lubricated internally along their length with low-friction silicon grease to reduce cable friction.