For use with Shimano Deore XT FC-M8100 12 speed single chainsets.

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

- Shimano Deore XT FC-M8150
- Shimano Deore XT FC-M8130-1
- Shimano Deore XT FC-M8120-B2
- Shimano Deore XT FC-M8120-1
- Shimano Deore XT FC-M8100-2
- Shimano SLX FC-M7130-1
- Shimano SLX FC-M7120-B2
- Shimano SLX FC-M7120-1
- Shimano SLX FC-M7100-2
- Shimano SLX FC-M7100-1
- Shimano Deore FC-M6130-1
- Shimano Deore FC-M6120-1
- Shimano Deore FC-M6100-1
- Shimano FC-EM900
- Shimano FC-EM600
- Shimano FC-MT611-1
- Shimano GRX FC-RX810-2
- Shimano GRX FC-RX810-1