Clearance Shimano Dura-Ace R9100 Outer Chainrings

Details

The Shimano R9100 series crankset achieves the ultimate in optimal power transfer. It does this through a more reinforced outer chainring on its unique asymmetrical four-arm spider construction.

– Chainring BCD: 110 Shimano Asymmetric
– Drivetrain Speeds: 11
– Material: Aluminum
– Ring Position/Type: Outer