Shimano Dura-Ace Di2 R9170 Shift Lever Set

Item: 50-5234
Save $100.00 (10%) $899.99 MSRP $999.99
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Take your riding to a whole new level with Shimano's flagship Dura-Ace Di2 shifters. By replacing traditional mechanical shifting with computer-controlled servo motors, these Di2 shifters offer unparalleled smooth, fast and intuitive shifting performance. Easily customizable to fit your riding style, with a more defined, comfortable ergonomic feel, these lightweight shifters are simple to set up and optimized for race minded rider.


  • Openable hood cover
  • Customizable function to fit any riding style
  • Carbon composite plastic material of hood
  • Lightweight
  • Customizable the function to fit in rider's riding style
  • More controllable and confidence in race condition
  • Simple set up and maintenance
  • Optimum power transmitted with grip firmly
  • E-TUBE project
  • Each switch has the option for multi-shift ON or OFF
  • More intuitive, quicker shifting operation
  • Optimally balanced hydraulic brake system for racing
  • Easy replace hood cover
  • Ideal ergonomic cover shape with better thickness & tenderness
  • More defined click feeling and ergonomic shift lever position
  • Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles
  • Openable hood cover
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