Shimano Zee SL-M640 10 Speed Rapidfire Shift Lever Pod - Right Hand

- Zee Rapidfire Plus Shift lever with versatile positioning ability, optimized for 1-finger braking with crisp shifts
- 2-way release: the upper lever still performs the same shift function, but it can now swing in either direction allowing it to be released by the thumb or index finger
- Short release lever stroke for crisp shifting action
- For use with 10-speed Dyna Sys drivetrain only