Shimano 52-tooth outer chainring for the Dura-Ace FC-9000 11-speed crankset.
Model/Series: Shimano Dura-Ace FC-9000.
Teeth: 52T.
Position: Outer chainring.
Crankset Compatibility: Designed for use with the FC-9000 crankset in a 52-36T configuration (the inner ring for this setup is 36T, part number Y1N236000).
Gears/Speeds: 11-speed Bolt Circle Diameter (BCD): 110mm asymmetric.
Material: Aluminum/Carbon construction