Shimano Dura-Ace FC-9000 Crank Arm Fixing Bolt - B Type - M20 x 16mm - Y1N218000

For use with Shimano Dura-Ace FC-9000 11 speed double chainsets.

This crank arm fixing bolt can also be used on the following chainset:

- Shimano Dura-Ace FC-R9100

This is an "A" match which indicates that the parts are the same in materials, appearance, finish & size etc.

If the correct crank arm fixing bolt is unavailable you can also use the bolt from the following chainset:

- Shimano Ultegra FC-6800

This is a "B" match which indicates that the parts are usable, but differ in materials, appearance, finish & size etc.

Genuine Shimano replacement part.