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

Shimano Dura-Ace Hollowglide Outer Chainring for FC-R9100 Crankset

The Shimano Dura-Ace 50T Chainring is the original component designed for the Shimano Dura-Ace FC-R9100 crankset, ideal for compact 50/34 tooth configurations with an 11-speed road drivetrain.

Made of anodized aluminum and featuring Hollowglide technology, it ensures an excellent balance of lightness, rigidity, and shifting precision, maintaining the high performance typical of the Shimano Dura-Ace group.

Hollowglide Technology

Hollowglide technology allows for a lighter chainring while maintaining high structural rigidity.

This solution improves power transmission and helps ensure fast, smooth, and precise gear changes even during maximum pedaling efforts.

Compatibility and Use

Designed for road use with crankset:

• Shimano Dura-Ace FC-R9100
• Double chainring configuration 50-34T
• 11-speed drivetrains

Main Features

• Original Shimano Dura-Ace chainring.
• Hollowglide technology for optimal lightness and rigidity.
• Made of anodized aluminum.
• 4-arm mounting.
• 50-tooth chainring.
• Ideal for road use.
• Compatible with FC-R9100 crankset.

Technical Specifications

• Brand: Shimano
• Group: Dura-Ace R9100
• Crankset compatibility: FC-R9100
• Number of teeth: 50T
• Configuration: 50/34
• Number of speeds: 11V
• Mounting: 4-arm
• Bolt Circle Diameter (BCD): 110 mm
• Hollowglide Technology: Yes
• Material: Anodized aluminum
• Use: Road