The Shimano Dura-Ace SL-BSR1 9000 Bar End Shifters is a precision-engineered Dura-Ace 11-speed bar end shift lever. The superior Dura-Ace quality means reliability and durability. Shimano Dura-Ace SL-BSR1 9000 Bar End Shifters Features Easily fit into bar ends and secure firmly for assured shifting Fully compatible with 11-speed drivetrains SIS indexed system compatible Comes complete with SP41 gear cables, which are lubricated internally along their length with low-friction silicon grease to reduce cable friction