Shimano Dura-Ace FC-R9100-P Hollowtech II Power Meter Cranks w/o Chainrings

The Dura-Ace FC-R9100-P Power Meter Crankset by Shimano - Real-Time Power MeasurementShimano presents its first-ever power meter - the Dura-Ace FC-R9100-P crankset. This crankset was developed in collaboration with bikefitting.com, Shimano's sister company