Dura Ace Di2 ST-R9270 / BR-R9270

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The DURA-ACE ST-R9270 2x12 speed dual control levers with Di2 wireless connectivity offer a clean aesthetic and simple setup, while their redesigned ergonomics provide increased comfort and control.

• Dual control lever 2x12 speeds with an extended reach of 4.6 mm for optimal safety and control.
  
• Redesigned hood for improved ergonomics and aerodynamics, with easier access to buttons.
  
• SERVO WAVE technology improves braking performance through a faster initial contact point, followed by a wider control area.
  
• Easy-to-install pre-purged J kit.
  
• SM-BH90 front hose of 1000 mm or SM-BH90 rear hose of 1700 mm included.
  DURA-ACE BR-R9270 hydraulic calipers are the most compact to date. Their one-piece construction ensures lightness and rigidity, proving that the best things can fit in a small package.
  
• Its one-piece structure maximizes rigidity and reduces weight.
  
• Easy maintenance one-way purge.
  
• A 10% increase in pad clearance reduces the risk of disc friction.

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