Industry Nine Hydra Rear Bearing Kit

No, this specific kit is designed exclusively for Industry Nine Hydra CL and MS rear hubs. Please verify your hub model before purchasing to ensure the bearings fit your specific axle and shell configuration.

Yes, this is a complete replacement set containing all 5 bearings required to service your Hydra rear hub. It is designed to replace every bearing in the assembly at once for optimal performance.

These are high-quality steel bearings. They are the same factory-spec components that originally came with your hub, ensuring the precise fit and durability Industry Nine is known for.

You should consider replacing your bearings if you notice grinding, roughness when spinning the wheel, or side-to-side play in the hub shell. If your hub feels sluggish or makes audible noise while coasting, it is likely time for a refresh.

Yes, installing hub bearings requires a bearing press and specific drifts to ensure they are seated perfectly straight without damaging the hub shell. If you do not have experience with hub maintenance, we recommend having a professional mechanic perform the installation.