Shimano Ultegra Di2 R8150 12 Spd Road Shift/Brake Lever - Rim Brake

The Shimano Ultegra R8150 Di2 12 Speed Shifter is compatible with Shimano Di2 electronic 12-Speed drivetrains and SLR-EV caliper rim brakes - this shifter is ideal for serious racing and competitive outings.
Among the greatest performing Dual Control Levers on the market, Ultegra R8150 Di2 offers 12-speed shifting with refined ergonomics and is exceptionally lightweight.

Ultegra R8150 Di2 Dual Control Levers are the ultimate in reliable performance thanks to a Di2 electronic wired gear connection and lightweight rim brakes. Refined ergonomics and advanced materials show the racing pedigree of these levers.

Shimano E-Tube
E-Tube is Shimano's “service” that uses websites or apps to maximize the enjoyment of riding a bicycle by connecting the riders, the bicycles and Shimano. Shimano's genuine application E-Tube Project for Mobile allows you to customize your bike, update firmware, and maintain it by connecting it wirelessly to your bike. You can also get more detailed bike maintenance by connecting to your bike by wire with E-Tube Project via the Windows V4 application.

Shimano DCL Dual Control Lever
DCL stands for Dual Control Lever. It has brake and shifting functions in the system and enables easy operation. Ergonomic innovation is as critical to higher standard performance as the added gearing. The shift internals borrows the robustness from Shimano's MTB technology and is so smooth and effortless that one finger shifts front and rear are possible. Indeed, shifting is the ultimate act of Shimano Total Integration and simply has to be experienced to be understood.

SLR-EV Caliper Compatible
SLR-EV is Shimano's SLR braking technology with a dual symmetric pivot brake caliper. The short-arm brake design employs two bearings and a roller to realize greater efficiency in the pivot area and deliver superior modulation and power for braking. Together with the BC-9000 brake cable, the latest calipers deliver 36% more braking power than Shimano's previous brake model.

• Quick and intuitive shifting
• Series: ULTEGRA R8100 Series
• Drivetrain: Shimano Di2 Electronic
• Speeds: 12-Speed
• Type: Caliper Rim Brake
• Clearly defined click feeling with the ergonomic shift lever
• Better bike control and confidence in race conditions
• Hood shape and texture optimize grip and brake power transmission
• Weight: 295g (pair)
• Product Data
• Brake Callipers: Caliper Rim
• Time Trial: Yes
• Road: Yes