Dura-Ace Di2 ST-R9270 Shifter

Shimano Dura-Ace Di2 ST-R9270 Shifter

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 our 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.

FEATURES AND BENEFITS

• 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 (Initial shifter batteries may have a shorter battery life than stated above.)
  
• Unparalleled ergonomics engineering refined with pro rider feedback
  
• Raised hood peak improves ergonomics, while a longer hood body increases hand support
  
• Compatible with satellite shifters
  
• SERVO WAVE technology optimizes brake control
  
• Lighter, smoother lever action
  
• Enhanced modulation thanks to an expanded braking control area
  
• Advanced Materials
  
• Carbon fiber brake lever and titanium hardware
  
• Compatible with wired connection (for e-bike application)
  
• Make DURA-ACE yours with custom button function and adjustable ergonomics
  
• Easily change button function with the E-TUBE app
  
• Find your optimum lever position with simple reach adjust