Shimano Dura-Ace ST-R9250-R Di2 Dual Control Shift/Brake Lever for Rim Brakes – Right 12-Speed Black. 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

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