SHIMANO
SIS (Shimano Index System). STI (Shimano Total Integration). SIS (Shimano Index System. STEPS (Shimano Total Electric Power System). From entry level to Tour podium, Shimano component make bikes work better.
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Why Buy This?
- Shimano Ultegra R8000 11-Speed Rear Derailleur
- 11-Speed Road Rear Derailleur
- Ultegra R8000
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Why Buy This?
- The rear derailleur is now the brains of the system with wireless connectivity to the shifters
- Programmed automatic motion at the touch of a switch makes this derailleur quick, smooth and effortless to shift
- Derailleur contains a saver (fuse) function, where the inner structure is protected from strong impacts
SIS (Shimano Index System). STI (Shimano Total Integration). SIS (Shimano Index System. STEPS (Shimano Total Electric Power System). From entry level to Tour podium, Shimano component make bikes work better.