Dura Ace FC-R9100

Shimano FC-R9100 replacement chainrings

• Universal 110 BCD 4 arm for all sizes
• Hollowglide: hollow, carbon reinforced outer chainring for extreme stiffness and light weight

Specifications

• Narrow-Wide Design: No
• BCD: 110
• Chainring Bolts: 4
• Chainring Comp.: 39T
• Teeth: 53
• Material: Aluminum
• Position: Outer
• Primary Color: Black
• Speed: 11

Special order - ships in 5-10 days from our distributor.