Shimano Dura-Ace ST-R9270 Shift/Brake Lever

The Shimano Dura-Ace ST-R9270 Shift/Brake Lever represents Shimano's most advanced road control system, combining lightning-fast wireless Di2 shifting with refined hydraulic braking performance. Developed with feedback from professional riders, it delivers exceptional comfort, confident control and race-winning precision for the most demanding road cyclists.

Designed around Shimano's latest Di2 platform, the ST-R9270 creates a cleaner cockpit with wireless connectivity while maintaining the speed and reliability expected from the flagship Dura-Ace groupset. Combined with Shimano's proven SERVO WAVE brake technology, every shift and braking input feels faster, smoother and more controlled.

Wireless Di2 Shifting

The wireless Di2 system delivers Shimano's fastest and most precise electronic shifting, providing crisp gear changes with minimal cockpit clutter for a clean and aerodynamic setup.

SERVO WAVE Brake Technology

Shimano's SERVO WAVE technology improves braking modulation by increasing control throughout the lever stroke, allowing for smoother braking and greater confidence on technical descents and fast road rides.

Professional Ergonomics

Developed using feedback from elite riders, the raised hood profile and longer hood body provide improved hand support, greater comfort and enhanced control during long hours in the saddle.

Premium Lightweight Construction

The ST-R9270 features a lightweight carbon fibre brake lever paired with titanium hardware, reducing weight while maintaining exceptional strength and durability for elite-level performance.

Long Battery Life

Each shifter is powered by an easily replaceable CR1632 battery, delivering approximately 1.5 to 2 years of battery life under normal riding conditions while ensuring highly efficient wireless communication.

Why You'll Love It

• Shimano's flagship Dura-Ace Di2 wireless shifting.
• SERVO WAVE hydraulic brake technology.
• Raised hood design for improved ergonomics.
• Longer hood body for greater hand support.
• Lightweight carbon fibre brake lever.
• Titanium hardware reduces overall weight.
• Easy-to-replace CR1632 batteries.
• Designed for elite road racing performance.

Specifications

Shifter Model: ST-R9270-R

• Series: Dura-Ace R9200
• Rear speed: 12
• Firmware update by E-Tube project: ✔
• Remote switch: ✔
• Brake lever (clamp band): 23.8-24.2mm
• Brake lever (reach adjust): ✔
• Brake lever (fluid): Shimano mineral oil
• Brake lever (free stroke adjust): ✔
• Brake lever (servo wave): ✔
• Brake hose (kit): SM-BH90-JK-SSR
• Brake lever (funnel bleeding): ✔
• Brake lever (hose joint): Straight
• Battery: CR1632
• Compatible with wired & wireless Di2 shifting: ✔
• SD50 port (pcs): 0
• SD300 port (pcs): 1
• Port for SD50 remote sprinter shifter (pcs): 0
• Port for SD300 satellite shifter (pcs): 1

Shifter Model: ST-R9270-L

• Series: Dura-Ace R9200
• Front speed: 2
• Firmware update by E-Tube project: ✔
• Remote switch: ✔
• Brake lever (clamp band): 23.8-24.2mm
• Brake lever (reach adjust): ✔
• Brake lever (fluid): Shimano mineral oil
• Brake lever (free stroke adjust): ✔
• Brake lever (servo wave): ✔
• Brake hose (kit): SM-BH90-JK-SSR
• Brake lever (funnel bleeding): ✔
• Brake lever (hose joint): Straight
• Battery: CR1632
• Compatible with wired & wireless Di2 shifting: ✔
• SD50 port (pcs): 0
• SD300 port (pcs): 1
• Port for SD50 remote sprinter shifter (pcs): 0
• Port for SD300 satellite shifter (pcs): 1

Features

• Wireless Shimano Di2 electronic shifting.
• SERVO WAVE hydraulic braking technology.
• Carbon fibre brake lever construction.
• Lightweight titanium hardware.
• Raised hood profile with longer hood body.
• Precise and responsive lever action.
• Easy CR1632 battery replacement.
• Compatible with Shimano Dura-Ace R9200 Di2 road groupsets.

The Shimano Dura-Ace ST-R9270 Shift/Brake Lever delivers Shimano's most advanced Di2 shifting and hydraulic braking technology in a lightweight, race-ready package. Combining premium materials, refined ergonomics and lightning-fast wireless performance, it's the ultimate choice for riders demanding uncompromising precision and control.