FSA Rear Hub Bearing

You likely need new bearings if you notice a grinding or crunching sensation when spinning the wheel, or if there is noticeable side-to-side play in the hub axle. If the wheel feels sluggish or doesn't spin freely, it is often a sign that the internal grease has dried out or the bearing races have pitted.

This is a standard replacement part, but FSA produces a wide range of hub models with different bearing sizes. You must verify the specific bearing code or dimensions stamped on your current bearing seal before purchasing to ensure an exact fit.

Yes, if you have the proper tools. You will need a bearing press or a drift set to remove the old bearings and seat the new ones without damaging the hub shell. If you do not have experience with press-fit components, a local bike shop can handle the installation quickly.

It is highly recommended. If one bearing has failed, the other is likely close behind due to similar wear and mileage. Replacing both ensures balanced performance and saves you from having to disassemble the hub again in the near future.

Yes, these cartridge bearings come pre-lubricated with high-quality grease suitable for standard riding conditions. You do not need to add extra grease before installation.