Shimano Dura-Ace ST-R9170 Di2 11-Speed Right Shift/Brake Lever Cassettes - Both 9mm quick release

- Both 9mm quick release and 20x110mm thru-axle end caps sold separately

fully adjustable clamping pressure

- Set of 5

RC1436 SM4051

- Grip Textured Material

Shimano Dura-Ace ST-R9170 Di2 11-Speed Right Shift/Brake Lever Cassettes - Both 9mm quick releaseThe Shimano Dura Ace ST R9170 brings both Shimano's praised hydraulic disc brake technology and the category leading DI2 electronic shifting in a package ready for the most demanding of race situations. Shimano Di2 compatible, hydraulic brake levers An updated button feel and layout ensure precise shifting while enhanced ergonomics guarantee comfort, allowing you to concentrate on the effort at hand Ergonomic brake and shift lever position with