Shimano Dura-Ace ST-R9270-LF Di2 Shift/Brake Lever - Left 2x Black

Shimano Dura-Ace ST-R9270-LF Di2 Shift/Brake Lever - Left 2x Black. 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