Nuts for Shimano derailleur levers. For use with Shimano Deore SL-M610-I Rapid Fire shifters. This Bolt & Nut Unit can also be use on the following Rapid Fire shifters:
- Shimano Deore XT SL-M8000-B-I (I-Spec B-type)
- Shimano SLX SL-M670-B-I (I-Spec B-type)
