Escapahas all the replacement parts and components you need to keep your bike running smoothly.TheShimano Dura-Ace Inner Chainring for FC-R9200/FC-R9200-P is an original Shimano replacement part for 2x12-speed drivetrains.
Specifications:
Hollowglide
Mounting: 4-bolt
BCD: 110 mm
Teeth: 36T / 40T
Rear speeds: 12
Compatible with cranksets: FC-09, FC-R9200, FC-R9200-P, FC-R9200-PX
