SHIMANO GRX DI2 Hydraulic Disc Brake DUAL CONTROL LEVER 11-speed

ST-RX815-R

shimano_grx

ST-RX815-R

SHIMANO GRX - DI2 - Hydraulic Disc Brake - DUAL CONTROL LEVER - 11-speed

The SHIMANO GRX DI2 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. The Di2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting.

  • Improved grip and confidence on choppy surfaces and descents
  • Raised hood head prevents hand misalignment and slippage
  • Recessed finger notch prevents upward slipping
  • Anti-slip texture and brake lever coating
  • Higher braking efficiency reduces fatigue on long rides
  • Improved braking input performance
  • Higher brake lever axis and curved brake lever

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO ST-RX815-R
SERIES GRX DI2
Color Series color
Average weight 373 ( /pair)
   
Shifting lever_Shifter type DUAL CONTROL LEVER
Shifting lever_Remote switch
Shifting lever_Multiple input_Hold
Firmware update by E-TUBE PROJECT
Remote switch
Shifting lever_Firmware update by E-TUBE PROJECT
Port for remote sprinter shifter (pcs) 0
Brake lever_Clamp band (mm) 23.8-24.2
Brake lever_Reach adjust
Brake lever_Brake fluid_SHIMANO Mineral Oil SHIMANO Mineral
Brake lever specifications_Brake hose color (kit) Black
Brake lever_Free stroke adjust
Brake lever_Recommended brake caliper BR-RX810
Brake lever_SERVO WAVE
Brake lever_Brake hose (Kit) SM-BH90-JK-SSR
Brake lever_Funnel bleeding
Brake lever_Hose joint Straight
Brake lever_Reach adjust_Tool
Clamp band_Inner diameter 23.8-24.2
Shifter Lever body_Main GFRP
Shift lever_Compatible rear derailleur type Road 11-speed
Shift lever_Rear speeds 11
Shifter type DUAL CONTROL LEVER
Di2 connectivity wired_Di2 shifting
Port for SD300 satellite shifter (pcs) 0
SD300 connector (pcs) 0
SD300 port (pcs) 0
SD50 connector (pcs) 0
SD50 port (pcs) 2

SERIES LINE-UP

  • Rear Derailleur SHIMANO GRX DI2 Rear Derailleur 11-speed (34T max low sprocket)
  • Front Derailleur SHIMANO GRX DI2 Front Derailleur 2x11-speed
  • Rear Derailleur SHIMANO GRX DI2 Rear Derailleur 11-speed (42T max low sprocket)
  • Crankset SHIMANO GRX Gravel Crankset - 1x11-speed

REPLACEMENT PARTS

  • Bracket Cover Bracket Cover (ST-RX815)