Shimano Chainring 52T for FC-R9100/FC-R9100-P Cleats & Parts Accomodates wider rim profile of

Accomodates wider rim profile of 2017+ WheelSystems

MIPS mimmics the brain's own protection system by adding a low friction layer between the head and the helmet reducing rotational violence that causes strain to the brain at angled impacts

All our bikes are designed for best-in-class weight and ride quality

semi-rimless frame designed to increase field of view and improved ventilation

Sweat isn't an issue either

Shimano Chainring 52T for FC-R9100/FC-R9100-P Cleats & Parts Accomodates wider rim profile ofFront chainring type: Double Chainring 52T MT for 52 36T COMPATIBLE MODELclose FC R9100, FC R9100 P COMPATIBLE SERIESclose DURA ACE R9100 Series