For use with Shimano Dura-Ace FC-7800 10spd Double Chainsets.
This Chainring Fixing Bolt & Nut Set can also be used on the following chainset:
- Shimano Dura-Ace FC-7803
This is an "A" match which indicates that the parts are the same in materials, appearance, finish & size etc.
Genuine Shimano replacement part.