Shimano Dura Ace ST-R9250 R Di2 12-Speed Electronic Shift/Brake Lever - Right Side, Rim Brake, Black | Premium Road Bike Components for Competitive Cycling & Professional Training

Shimano Dura-Ace ST-R9250 dual control levers are the ultimate in reliable performance thanks to a wired connection to the rim brakes. Refined ergonomics and advanced materials show the race pedigree of these levers.

• Quick and intuitive 12-speed Di2 shifting
• Clearly defined click feeling with ergonomic shifting lever
• Better bike control and confidence in race conditions
• Hood shape and texture optimize grip and brake power transmission