Shimano Hollowtech II Bottom Bracket Parts
- Fits all Shimano HollowtechII triple road cranks
- Shimano HollowtechII triple road cranks use one CR1377 on the right and one CR6774 on the left hand side
- Not used by Shimano HollowtechII mountain or trekking cranksets
Manufacturer Shimano
Manufacturer Part Number Y1GF11000
UPC 689228162099
Model Shimano Hollowtech II Spacers