SHIMANO DURA ACE 11-SPEED CHAINRING FOR FC-R9100 55-54/42T

Replacement chainring for Dura Ace 11-speed FC-R9100 crankset (MX) with 55-54/42 teeth.

The hollow forged chainrings deliver significant weight savings and increased rigidity, ensuring optimum power transfer and improved shifting characteristics. Constructed from aluminium and CFRP with anodized finish on the larger rings, these precision-engineered chainrings are designed for seamless integration with your FC-R9100 crankset. 

Specification

• Use: Road
• Group: Dura Ace FC-R9100 11-speed
• Suitable for: FC-R9100
• Bolt Circle: 110mm
• Gear arms: 4-arm
• Gradation: Type MX (for 55-54/42T)

Size

• 55T
• 54T
• 42T

Material

• 55T: Aluminium/CFRP, anodized
• 54T: Aluminium/CFRP, anodized
• 42T: Aluminium

Weight

• 55T: 122g
• 54T: 116g
• 42T: 44g

Contents

• 1 x Shimano Dura Ace 11-Speed Chainring FC-R9100 Type MX