Shimano Alfine Flat-Bar 8-Speed Shifter

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