Shimano Dura Ace FC-R9100 Outer Chainring

The chainrings are anodized and crafted to perfectly match the finish and shape of the 9100 crank spider for superior stiffness and aesthetics. Inner and outer chainrings are designed as a unit with shift ramps and pins optimized for the best performance so it is recommended to replace them as a set when sizing up or down.


  • Genuine Shimano 9100 replacement chainrings
  • Designed for Dura Ace 4-arm asymmetric spider
  • Hollowglide 2-piece hollow chainring is strong and light

Recommended Use Road , Triathlon
Compatibility Shimano 11-speed
Manufacturer Warranty 3 years
Material Aluminum
Use Road
Bolt Circle Diameter 4x110 mm
Brand Shimano
  • Suitable For 10/11 Speed
  • BCD: 110mm , 4-Arm
  • Material: Aluminium/CFRP
  • Weight: 103g (50T)
  • Compatibility:  50T(MS) For 34T(MS) / 52T(MT) For 36T(MT) / 53T(MW) For 39T(MW) / 54T(MX) For 42T(MX) / 55T(MX) For 42T(MX)
  • Does not include chainring bolts

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