Shimano Dura-Ace ST-R9250-L Di2 Dual Control Shift/Brake Lever for Rim Brakes - Left 2x 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