The Shimano Dura-Ace Di2 ST-R9270 Front Brake/shift kit with BR-R9270 Caliper delivers the ultimate in road cycling performance. With wireless connectivity, lightweight materials, and cutting-edge braking technology, it provides unrivaled precision, comfort, and control at the highest level of racing.

Key Features:
  • Wireless Di2 connection for a clean cockpit and lightning-fast shifting.
  • Long battery life of 1.5–2 years with simple CR1632 shifter battery replacement.
  • Ergonomic hood design with raised peak and extended body for superior comfort and support.
  • Servo Wave technology and expanded brake control area for enhanced modulation and braking precision.
  • Carbon fiber brake lever and titanium hardware for reduced weight and maximum stiffness.
  • Compatible with wired setups and satellite shifters for versatile customization.
  • E-TUBE Project app support allows personalized button functions and lever position adjustment.
  • One-piece BR-R9270 caliper with wider pad clearance reduces rotor rub and simplifies maintenance.

Who is it for?
Designed for competitive road cyclists and serious enthusiasts who demand the very best in performance, control, and customization. Perfect for racing, endurance events, and riders chasing marginal gains.

Specifications

Mounting Position
Compatibility
Weight
Material
Torque Setting
Biodegradable
Bottom Bracket
Compatible Chains
Lubricant Type
Length
Volume
Manufacturer Warranty
Manual
Cage Length
Total Capacity
Low Sprocket Max
Shifting Actuation
Speed
Number of Chainrings
Top Sprocket Min
What's Included
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