Precision-engineered Dura-Ace 10-speed bar end shift leversSuperior Dura-Ace quality means reliability and durabilityEasily fit into bar ends and secure firmly for assured shiftingFully compatible with 10-speed drivetrainsCan be used with double or triple chainsetsSIS indexed system compatibleComes complete with SP41 gear cables, which are lubricated internally along their length with low-friction silicon grease to reduce cable frictionWeight 178 grams a pair