Shimano XTR SW-M9250-R Rapid ES Di2 Wireless Shifter - Right, 11/12-Speed, Clamp BandThe XTR SW M9250 Shimano RAPID ES shifter feels instantly natural out of the box, but can also be molded to fit any hand, thanks to its familiar fit and evolved adjustability design. Multiple shift modes, like hold down multi shift, tactile click through double shift, or locked out single shift, deliver top precision, while a tunable third button allows for additional system tuning or third party connection. Clamp band mounting Precise, lightning