Shimano Dura-Ace 7900 Outer Chainring

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.