Shimano Dura-Ace 38t 11sp Chainring.
These chainrings have been used, but there is additional life left in them.
The chainrings have been customized by cutting to address a better fit for a PowerMeter.
Dura Ace FC-9000/FC-9100 and rest of the 4 bolt 110BCD specific Shimano Cranksets
- 11 speed
- Customized to make better room for PowerMeter