Shimano ST-RX815 GRX Shift/Brake Levers Only - Di2 Shift/Hydraulic Brake

Designed for riding on rough roads, through gravel and mud, to be able to carry on in comfort, stress-free, to wherever you want, to allow you to achieve that unique sense of accomplishment. The first groupset designed for Gravel riding Explore beyond

• Raised hood head prevents hand misalignment and slippage
  
• Recessed finger notch prevents upward slipping
  
• Anti-slip texture and brake lever coating
  
• Improved braking input performance
  
• Higher brake lever axis and curved brake lever
  
• Improved grip and confidence on choppy surfaces and descents
  
• Higher braking efficiency reduces fatigue on long rides
  
• Series: Shimano GRX Di2 11-speed
  
• Brake Fluid: Shimano mineral oil
  
• Recommended Brake Caliper: BR-RX810 (sold separately)
  
• Compatible Brake Hose Kit: SM-BH90-JK-SSR (sold separately)
  
• Recommended Brake Rotor: SM-RT800 (sold separately)
  
• Free Stroke Adjust: Yes
  
• Servo Wave Mechanism: Yes
  
• Tooled Reach Adjust: Yes
  
• E-tube Ports: 2
  
• Compatible Derailleur Type: 11-speed road Di2
  
• 1x11 Recommended Cassettes: CS-M8000, 11-40t/11-42t
  
• 2x11 Recommended Cassettes: CS-R8000, 11-30t/11-32t; CS-HG800-11, 11-34t