Spec
- Cage Material : Alloy
- Top Pulley :13T Ceramic Bearing
- Bottom Pulley :16T Ceramic Bearing
- Cage: Long cage
- Compatible freewheel teeth up to 32T
- For Shimano 11 Speed ULTEGRA 8000 / DURA-ACE 9100
- Weight: 64g=0.14lbs
- Warranty: 1 Year

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