Description
Fits:
Shimano ultegra 8000/8050 8xxx series
Shimano 9100/9150 91xx series
FEATURES:
Cnc machined cage plates.
Full Ceramic Bearings
Full ceramic Silicon Oxide races ensures
Unrivalled reliability and performance.
G5 grade silicon nitride –Si3n4 balls fitted to every bearing.
All units hand assembled in the UK.
2 year warranty*
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