GRX ST-RX815 Right 11sp Di2 Hydraulic Brakeset with Caliper

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.

Specifications (Lever)

• 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 ride

Specifications (Caliper)

• Excellent heat dissipation
• Flat mount and anti-mud specification
• Convenient tool access
• Simple wheel replacement
• Easy and clean bleeding system