The Shimano Dura-Ace Di2 ST-R9270 Rear Brake/Shift Lever Set with BR-R9270 Caliper offers the fastest and most reliable switching operations ever, ideal for high-performance road cyclists. This set features improved aerodynamics, revised DUAL CONTROL shift/brake levers, and wireless technology for lightning-fast gear changes and precise control.

Key Features:
  • Switching Operations: Fastest and most reliable switching operations for seamless gear changes
  • Aerodynamics: Improved aerodynamics with revised DUAL CONTROL shift/brake levers for enhanced performance
  • Customization: Drive can be adjusted to rider's preferences via the E-TUBE app for personalized settings
  • Wireless Technology: Shimano's in-house developed Di2 wireless chip ensures low interference, fast processing speed, and energy efficiency
  • Battery Life: Up to 1.7 years of battery life with CR1632 batteries for long-lasting performance
  • Brake Components: Quieter and more maintenance-friendly brake components for excellent control and heat dissipation
  • Wheel Replacement: Simple wheel replacement and easy, clean bleeding system for hassle-free maintenance

Who is it for?
The Shimano Dura-Ace Di2 ST-R9270 Rear Brake/Shift Lever Set with BR-R9270 Caliper is designed for elite road cyclists and racers who demand the best in shifting and braking technology.
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