GRX ST-RX810 Rear Shifter/Brake Lever

The SHIMANO GRX DUAL CONTROL LEVER delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort and the textured, anti-slip brake lever increases control on bumpy terrain.

• Gravel inspired lever and bracket ergonomics
  
• Anti-slip brake lever
  
• Greater mixed-terrain control
  
• Same light shifting operation as top tier systems
  
• Series: Shimano GRX 11-speed
  
• Brake Fluid: Shimano mineral oil
  
• Pre-bled with BR-RX810 brake caliper and SM-BH90-JK-SSR hose kit
  
• Includes K03S Resin finned brake pads (also compatible with K04S, and L04C pads)
  
• Brake Mount: flat mount caliper
  
• Recommended Brake Rotor: SM-RT800 (sold separately)
  
• Free Stroke Adjust: Yes
  
• Servo Wave Mechanism: Yes
  
• Tooled Reach Adjust: Yes
  
• Compatible Derailleur Type: 11-speed road
  
• 1x11 Recommended Cassettes: CS-M8000, 11-40t/11-42t
  
• 2x11 Recommended Cassettes: CS-R8000, 11-30t/11-32t; CS-HG800-11, 11-34t
  
• Includes OT-SP41 shift housing, and Polymer coated cables

*Rear Only