The new lever ergonomics of the DURA-ACE ST-R9270 DUAL CONTROL shift/brake levers offer a new level of comfort and control for road cyclists. Thanks to the fastest wireless shifting performance and even more precise brake force regulation, the DURA-ACE sets new standards in terms of performance.
Now equipped with SERVO WAVE braking technology, the DURA-ACE ST-R9270 brake lever offers unparalleled modulation and control. Wireless shifting gives the bike a clean look and enables uniquely fast and precise shifting. All this is integrated into a DUAL CONTROL shift/brake lever that is both lightweight and ergonomic thanks to the use of state-of-the-art materials and ensures optimum comfort and control even under challenging conditions.
10 % greater brake pad spacing reduces the likelihood of dragging brake rotors
Maintenance-friendly bleeding process
Battery life: 1.5 to 2 years with easily replaceable CR1632 batteries in the shift/brake levers (included)
SERVO WAVE technology for optimum brake control
The E-TUBE APP makes it easy to change the button function
Range of use | Road |
Brake caliper mount | Flatmount |
Coating/carrier | Synthetic resin with plates |
Brake lever | ST-R9270 Di2 |
Brake hose | 170 cm |
brake caliper | BR-R9270 |
Recommended brake fluid | Shimano mineral oil |
Recommended brake hose | SM-BH90-JK-SSR |
Recommended brake disk | RT-CL900 |
color | Black color |
Lever function | braking, shifting |
Gears | 12 |
groupset | Dura-Ace |
Connectivity | EW-SD300 (2x) |
Abbreviation | R-9270 / ST-R9270 / BR-R9270 |
Part no. | IR9270DRRDSC170F |
Scope of delivery | excl. flatmount adapter 140/160 mm |
Model year | 2022 |
Mounting | rear, lever right |
Mounting type | flat mount |
Product type | Disc brake set |
Shifting operation | electronic Di2 |
Brake type | Hydraulic disc brake |
Transmission medium | wireless or wired |