Shimano Dura-Ace FC-R9200 chainrings are constructed with high quality aluminum and are compatible with FC-R9200 and FC-9200-P 2x 12-speed cranksets.

• Asymmetric 110 BCD
• Compatible with HG 12-speed chains
• Chainring BCD: 110 Shimano Asymmetric
• Color: Black
• Defined Color: Black
• Drivetrain Speeds: 12
• Material: Aluminum
• Ring Position/Type: Outer
• Round or Oval: Round
• Tooth Count: 52