Shimano Dura Ace FC-R9100 chainring

Shimano 9100 Hollowtech II chainring.


Features

  • Redesign the gear teeth profile to fit wider gear pitch.
  • Rider tuned gearing options.
  • 4-arm construction crankset.
  • Maintains high rigidity and reduces weight.
  • Iconic design.
  • Chain Line: 43.5 mm.
  • BCD: 110.
  • Real weight: 24 g (34T), 31 g (36T), 105 g (50T), 109 g (52T), 108 g (53T).

More information on the packaging of this article.