Shimano Alfine SL-S503 8-Speed Internally Geared Hub Shifters
- Includes shifter, 2100mm shift cable with housing and cable fixing bolt unit for CJ-8S20 cassette joint
- 22.2mm clamp diameter, Rapidfire shift pod
- Shimano 2-way release feature
- Optical gear display
- Color: Black
- Brake Lever Actuation: Long Pull
- Drivetrain Speeds: 8