Shimano Dura-Ace 36t 11sp inner Chainring.
These chainrings have been used, but there is plenty of life left in them.
The chainrings have been customized by being cut 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