Shimano BL-RS600 Hydraulic Brake Lever – Right. The Shimano BL-RS600 hydraulic disc brake lever features a comfortable 3-finger lever and a braking power curve optimized for daily use. I-Spec II compatibility Optimized braking power curve and stability for the regular rider Compatible with SL-RS700 and SL-RS405 shift levers Reach adjust provides a customized fit 22.2mm clamp band Details Brake Lever Actuation Hydraulic Color Black Brake Lever Use Right Defined Color List Black