Product description
Shimano Di2 ST-R9250 Shift/Brake Lever Left 2-speed
Shimano's finest rim brake DUAL CONTROL LEVERS, DURA-ACE ST-R9250 in combination, offer 2x12-speed shifting with refined ergonomics and exceptionally light weight.
DURA-ACE ST-R9250 DUAL CONTROL LEVERS are the ultimate in reliable performance thanks to a wired connection and the light weight of rim brakes. Refined ergonomics and advanced materials show the race pedigree of these levers.
E-TUBE PROJECT
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 the more detailed bike maintenance by connecting to your bike by wire with E-TUBE PROJECT for Windows V4 application.
SLR-EV
SLR-EV is SLR 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.
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 probably more critical to the higher standard performance than the added gearing. The shift internals borrow the robustness from SHIMANO’s MTB technology and are so smooth and effortless that one finger shifts front and rear are possible.
The DURA-ACE/ULTEGRA/105 Dual Control Lever have an optimized structure with features that include the lighter weight pivot section in the near side of the shifting unit and the integral shifting cable for lighter steering. Its many component parts are made so compact and precise to achieve unprecedented high-speed performance.
Di2-Technology
Thanks to its lightning-fast, accurate, and reliable shifting performance, Di2 puts riders in complete control and ensures a seamless interface between the cyclist and bike like never before. Creating and continually improving the world's best shifting is a complicated undertaking requiring constant technological advancements. From hardware to software, Shimano Di2 technology is on the cutting edge, striving to deliver the best rider experience possible now and in the future.
Details
- clearly defined click feeling when shifting with ergonomic shift lever
- Cone shape and surface structure provide optimum grip and braking force transmission