Product Features

Explanation

Shimano DURA-ACE Di2 ST-R9270 + BR-R9270 2x12 Gear Hydraulic Disc Brake (Front Set)

The Science of Speed ​​– Ultimate Performance and Control

Shimano's engineering marvel , the DURA-ACE Di2 R9270 series, is designed to deliver the highest possible speed, accuracy, and safety on road bikes.
The new ST-R9270 Dual Control levers and BR-R9270 Flat-Mount calipers combine excellent hydraulic braking performance with wireless shifting in a single compact unit.

This system was developed to make a difference in both racing and professional training situations where every second counts.


🚴‍♂️ Key Features

  • Wireless Di2 technology: Thanks to Shimano's exclusive, low-latency and ultra-secure wireless system, gear changes are faster, cleaner, and more reliable.

  • Servo Wave Brake Technology: Higher braking power with a shorter brake lever stroke. Superior control, especially on long descents.

  • Ergonomic design: Rounded and raised handlebars ensure maximum comfort, even on long rides.

  • Carbon and CFRP materials: Ultra-lightweight structure, aerodynamic advantages, and vibration damping capabilities.

  • Easy maintenance: Quick and clean oil changes thanks to the new One-Way Bleeding system.

  • Quiet ride: The extended brake pad clearance reduces friction and noise levels.


⚙️ Technical Specifications

Feature Value
Area of ​​Use Road
Group DURA-ACE Di2 R9250
Model ST-R9270 (Left) + BR-R9270 (Front)
Number of Gears 2x12
Mounting Type (Brake) Flat Mount
Brake Type Hydraulic Disc
Brake Pad Type L03A Resin (with cooling fins)
Brake Hose SM-BH90-JK-SSR 1000 mm (cuttable)
Brake Fluid Mineral Oil
Rotor Compatibility SM-RT900 (140 / 160 mm)
Electrical Cable Compatibility EW-SD300
Material CFRP body, Carbon arms, Aluminum calipers
Colour Series Color (DURA-ACE)

📦 Box Contents

  • 1 x ST-R9270 Left Dual Control (2 gears)

  • 1 x BR-R9270 Front Flat-Mount Caliper

  • 1 x L03A Resin Brake Pad (with cooling)

  • 1 x Flat-Mount Adapter (140/160 mm)

  • 1 x SM-BH90-JK-SSR 1000 mm hose (oil-filled and caliper mounted)

  • 2 x Caliper mounting screws

  • 1 x Tube Joint Kit

Note: Rotor (SM-RT900) is not included.


🔧 Technologies

🧠 SEIS (Shimano Electronic Intelligent System)
Smooth, fast, and error-free gear changes thanks to an electronic, not mechanical, shifting system. Minimal maintenance required thanks to wireless signals.

🔌 E-Tube Platform
Easy installation with "Plug & Play" connection structure, flexible cable routing, and software update support via the E-Tube Project application.

⚡ Servo Wave Action
A short movement of the brake lever transmits more pressure to the brake pads. Higher braking power with less effort.


💡 Why Choose DURA-ACE R9270?

DURA-ACE R9270, Shimano's top-of-the-line group in the road racing world, represents excellence in speed, safety, and aesthetics.
Developed for professional riders, this system optimizes every pedal stroke , saving time in races.


GTIN: 4550170241001
MPN: IR9270DLF6SC100F
Origin: Japan

100% Originality Guarantee

All our products are 100% original and are offered with quality and assurance. As Uğur Bicycle, we only deliver products that we procure from reliable and authorized suppliers and that we distribute ourselves. Shop with peace of mind, pedal to quality!

Free Shipping and Free Returns

Frequently Asked Questions

📌 When will my order be shipped?

Your orders will be delivered to cargo within 1-2 business days . This period may vary depending on the density during campaign periods.

📌 Which Cargo Company Do You Work With?

Shipments are made within Türkiye with Domestic Cargo. International shipments are sent with any of the companies DHL - FEDEX - TNT.

📌 How can I track my order?

When your order is shipped, the tracking number is shared via e-mail and SMS. You can track your order on the cargo company's website with this number.

📌 How can I return and exchange a product?

You can return the products within 14 days , unused and in their original packaging. You can review our return policy for detailed return procedures.

📌 When will I be refunded for the product I returned?

Once your return is approved, your payment will be refunded within 3-7 business days , depending on the payment method you used.

📌 Do your products have a warranty?

Yes! All products on sale are under manufacturer or distributor warranty . You can check the product descriptions for warranty period and conditions.

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