Shimano Dura-Ace 7900 10-Speed Chainrings
- Compact, for use with 34 tooth 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
Specifications:
- Chainring BCD: 110 mm
- Color: Silver/Black
- Defined Color: Silver
- Drivetrain Speeds: 10
- Material: Aluminum
- Ring Position/Type: Outer
- Teeth (teeth): 50
A-Type for use with 42 tooth A-Type Inner Chainring
B-Type for use with 39 tooth B-Type Inner Chainring.