Industry Nine Hydra Rear Bearing Kit HKMB03

Industry Nine Hydra MTN 6-bolt mountain and fat bike rear hub replacement bearings. They are not compatible with single-speed hubs. For SS, use TKMB01 or TKMB03. *The image is representative of a sample bearing kit.

Compatible With
Hydra 6 bolt mountain rear hub shells - HG/XD drivers

Includes
1 - 61804 steel bearing
1 - 15307A5 steel bearing
1-152610A3C3 steel bearing
1 - 15267A5 steel bearing