Shimano Dura-Ace 7900 A-type Chainring

Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

- A-Type, for use with 42 tooth A-type inner chainring
- Hollowglide hollow chainring construction for rigidity and light weight
- Designed for use with 10-Speed asymmetrical Shimano road chains: CN-7901, CN-6711, and CN-5701