Quick Summary
The 1/4 Inch Bicycle Rear Hub Bearing Balls, 100 Pack is a set of replacement bearing balls for rear hub service. The pack size is the main buying detail here, along with the 1/4 inch ball size and the stated fit for Shimano and Campagnolo rear hubs.
This is a parts purchase, so the key check is whether your hub uses 1/4 inch balls. If you are matching an existing setup, confirm the ball size before ordering and compare the pack quantity with the number of hubs or rebuilds you plan to service.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Product type | Bicycle rear hub bearing balls for replacement or rebuild work. |
| Ball size | 1/4 inch. Match this to the bearing size used in your hub. |
| Pack quantity | 100 pack. Useful when servicing more than one hub or keeping spares on hand. |
| Stated fit | Fits Shimano and Campagnolo. Confirm the exact hub before choosing an offer. |
What to Compare Before Buying
- Ball size: The stated size is 1/4 inch. That is the first detail to match against your existing bearings.
- Pack quantity: This is a 100-count pack. Compare that quantity with the number of wheels or hubs you plan to service.
- Hub fit: The stated fit names Shimano and Campagnolo. Check that your hub uses the same bearing size and configuration.
What Else You May Need
You will need the correct grease and the hub service parts or tools required for your bicycle maintenance work.
Before You Decide
Confirm the 1/4 inch size, check the 100-pack quantity, and make sure the hub you plan to service uses the stated fit. If the bearing size does not match, choose a different set.





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