Shimano Dura Ace Di2 ST-R9150 11-speed Team 03002348

The Shimano Dura-Ace ST-R9150-R is designed for road racing bikes where maximum speed, precision, and efficiency are sought. Ideal for cyclists who use the Di2 electronic platform and value instant shifting without compromise.

• Rear derailleurs: Compatible with electronic rear derailleurs from the Dura‑Ace R9150 series and other E‑Tube Di2 components.
  
• Brake systems: Suitable for road cable-actuated caliper brakes (SLR‑EV).
  Drive systems: Designed for 2×11 Di2 road systems.
  
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• Installation:
  Mount the shifter on the handlebar within the 23.8–24.2 mm range.
  Connect the SD50 cables to the corresponding Di2 ports.
  When installing the brake cable, follow the recommended tension and adjustment for the SLR‑EV system.
  
• Use and Maintenance:
  Update the software via E‑Tube Project for optimal performance.
  Periodically check the condition of the brake cables.
  Keep the rubber covers on the levers clean for better grip.

• Does the set come with electronic cables?
  No, the electronic SD50 cables are sold separately.
  
• Is it suitable for hydraulic brakes?
  No, the ST‑R9150 model is specifically designed for cable-actuated road brakes (rim brakes).
  
• Can it work with Ultegra Di2 components?
  Yes, the ST‑R9150 is compatible with other E‑Tube Di2 components, including those from the Ultegra series.