Shimano Dura Ace FC-R9100 11 Speed Outer Chainring 54T-MX For 54-42T Tooth Range:54T Replaces Cannondale Part # E123007-2

Replaces Cannondale Part # E123007-2 R3 (KP432)

Gear Ratio: 12-26T

Material: Fabric: Plain weave stretch woven: 94% Nylon

The rim of the aerodynamically optimized wheel is identical to that of the ARC 1100 DICUT series

Part Numbers: RD-M6100-SGS

Shimano Dura Ace FC-R9100 11 Speed Outer Chainring 54T-MX For 54-42T Tooth Range:54T Replaces Cannondale Part # E123007-2Shimano Dura Ace FC R9100 11 Speed Outer Chainring This outer chainring can only be used with Shimano Dura Ace FC R9100 11 speed double chainsets with a 54 42T set up. The Shimano FC 9100 Chainring 54T MX for 54 42T is a tooth replacement or upgrade chainring that is compatible with the 11 speed Dura Ace 9100 series double chainset. Machined from aluminium and carbon, giving both greater rigidity and lighter weight than its predecessors, and with that