Description Backorder: This item is currently not in stock but is available to purchase today as a backorder. The expected availability date shown above is our best estimate as to when it will be shipped to you, but this date is subject to change based on our receipt of this item from its vendor. Shipping in the continental US is free for all backorder items (for international orders, our customer service team will contact you when the item is available to ship). Your credit card will not be charged until your item ships (Paypal requires payment up front, but you can cancel for full refund). Anytime prior to shipment, your backorder can be cancelled by contacting our customer service team.
Dura-Ace Does It Again — Wireless Shifting, Ergo Hoods, & Powerful Brakes
The Shimano Dura-Ace BR-R9270 Di2 12-Speed Shifter/Disc Brake set features reliable wireless shifting, enhanced braking control, and powerful stopping power.
All-new lever ergonomics on the Dura-Ace ST-R9270 dual control levers bring exceptional comfort and control to road cycling. With the fastest wireless shifting available and even more precise brake modulation, Dura-Ace resets the industry standard for performance.
Now featuring Servo Wave Action brake technology, the new 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 to employs the most advanced materials to offer lightweight and refined ergonomics that provide comfort and control for the most demanding conditions.
With an all-new design, Dura-Ace BR-R9270 hydraulic disc calipers are the most compact yet. Monobody construction ensures light weight and rigidity, proving that good things can come in small packages.
With an all-new Monobody construction design, high-performance braking has reached a new peak. The BR-R9270 caliper drops weight while also providing increased pad clearance, ensuring a quieter ride. Lastly, a new bleeding process makes maintenance easier than ever.
ST-R9270 Shifter Features
Clean Cockpit: Wireless connection enhances 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
Raised hood peak improves ergonomics, while a longer hood body increases hand support
Compatible with satellite shifters
Servo Wave technology optimizes brake control
Enhanced modulation thanks to an expanded braking control area
Carbon fiber brake lever and titanium hardware
Compatible with wired connection (for e-bike application)
Easily change button function with the E-TUBE Project app
Find your optimum lever position with simple reach adjust
BR-R9270 Brake Caliper Features
One-piece structure maximizes stiffness and reduces weight
10% wider pad clearance decreases the chance of rotor rub
Maintenance-friendly bleeding process
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Signature will be required when taking delivery of this product.
Reviews Ordered by Most Relevant First
5 stars
4 stars
3 stars
2 stars
1 stars
Just great
by Anonymous
Portland Oregon
9170 hoods are better, 9270's are a bit too bulky. The brakes are just phenomenal
Reviewed 7/28/2022
Was this review useful to you?
Yes /
No Thank you for your feedback.
Articles Articles will open in new tab.
Comparing bottom bracket types and standards.
You wanna go fast? Join the ceramic revolution!
Make your upgrades count. Here's the equipment that will help you ride your bike faster.
Campagnolo vs. Shimano vs. SRAM: demystifying groupsets.
What to consider when selecting a crankset for your road bike.