Description
Fits:
Shimano ultegra 6800/7900/68XX series DI2 & MECHANICAL
Shimano dura ace 9000/90xx series DI2 & MECHANICAL
FEATURES:
Cnc machined cage plates.
11T +15T pulley wheels
Stainless Performance Bearings
Cryogenically treated bearing races ensures
Unrivalled reliability and performance.
All units hand assembled in the UK.
2 year warranty*
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