Rotor ALDHU Round Replacement Chainrings for Shimano DuraAce R9100

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Average connection time 25 secs

Average connection time 25 secs

We poured all of our experience in oval Q RINGS development into producing an innovative Round Chainrings solution. Machine CNC’d from ultralight aeronautic-grade 7075 aluminum, our new look 4-arm chainrings are compatible with our lightweight ALDHU crankset as well as all Shimano®.

4 bolt cranks. Combined with our new ALDHU spider and crankset, the clever spline interface between the axle delivers a robust yet smooth engagement allowing you to maximise the efficiency in transmission of power in your pedal rotation.

* Spider not included

Weight: 133 g for a 52/36

Brand Compatibility:
  • Shimano
Range:
  • ALDHU
Discipline:
  • Road
  • Time Trial
  • Touring
Brand:
  • Rotor

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