Shimano Chainring Dura-Ace for FC-R9100 50/34 11-Speed

Replacement chainring for Dura-Ace 11-speed FC-R9100 crankset (MS) with 50/34 teeth.
The hollow forged chainrings provide a significant save weight and increased rigidity and guarantees optimum power transfer and further improved shifting characteristics.

SPECIFICATIONS

• Use: Road
• Group: Dura-Ace FC-R9100 11-speed
• Suitable for: FC-R9100
• Bolt Circle: 110mm
• Gear arms: 4-arm
• Gradation: Type MS (for 50-34T)
• Chainring (choose variant)
• 50T
• 34T
• Material
• 50T: Aluminum/CFRP, anodized
• 34T: Aluminum
• Weight
• 50T: 103g
• 34T: 26g