Shimano WH-RS10-A-R Rear Right Lock Nut Unit - Y4GE98380

For use with Shimano WH-RS10-A rear wheels.

This Rear Right Lock Nut Unit can also be used on the following:

Rear Hubs
- Shimano Alivio FH-M4050
- Shimano Alivio FH-T4000

Rear Wheels
- Shimano WH-MT500-CL-R-275
- Shimano WH-MT500-CL-R-29
- Shimano WH-MT15-A-R-275
- Shimano WH-MT15-A-R-29
- Shimano WH-MT15-A-R
- Shimano WH-RS30-A-R
- Shimano WH-RS30-R
- Shimano WH-RS20-A-R

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

Genuine Shimano replacement part.