Featuring Servo Wave Action brake technology the Shimano Dura-Ace ST-R9270 brake lever delivers modulation and control like never before. Wireless shifting keeps your bike looking clean while offering the fastest most precise gear changes available. All of this resides in a dual control lever that employs the most advanced materials to offer lightweight and refined ergonomics that provide comfort and control for the most demanding conditions.

The wireless connection provides a clean cockpit enhancing the aesthetic of your bike while keeping shifting lightning fast

1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries

Unparalleled ergonomics engineering refined with pro rider feedback

Raised hood peak improves ergonomics while a longer hood body increases hand support

Compatible with satellite shifters

Servo-Wave technology optimizes brake control

Lighter smoother lever action

Enhanced modulation thanks to an expanded braking control area

Carbon fiber brake lever and titanium hardware

Brake Lever Actuation	Hydraulic
Double or Triple	Double
Rotor Included	No
Brake Lever Use	Left, Right
Drivetrain Speeds	12
Front Der/Shifter Compatibility	Shimano Road Di2
Color	Black
Hydraulic Fluid Type	Mineral Oil
Adjustable Reach	Yes
Defined Color	Black
Rear Der/Shifter Compatibility	Shimano Road Di2
Includes Brake	No