Vörulýsing
- Smooth and precise shifting performance with HYPERDRIVE technology
- Two options available, 2-PIECE CRANKSET construction (T4060) and OCTALINK (T4010)
- Quiet shifting operation by reduction of driving noise (48T)
- Chain case compatible
- With or without chain guard
- 44-32-22T/48-36-26T spec available
- ALIVIO logo (T4060), SHIMANO logo (T4010)
- Better sealing performance (SM-BB52)
