GRX Brake Di2 Drop-Bar ST-RX815 Right 11-Speed Shimano Shifter/Hydraulic

A raised hood head prevents hand misalignment and slippage, while a recessed finger notch prevents upward slipping Anti-slip texture and brake lever coating Higher brake lever axis and curved lever allow for higher braking efficiency to reduce fatigue on long rides Tooled reach adjust allows for lever to be adjusted to fit multiple hand sizes and riding preferences