The Hope RS4 hub bearing kit contains all the Blueseal Bike Bearings™ needed to overhaul the wheel bearings in your hub body and freehub cassette assembly.
Please select the correct rear hub kit for your free hub assembly
| Model | Bearings | Compatible Free Hub |
| RS4 Rear | 5 x Blueseal (1 Size) | Standard |
| RS4 Rear Campagnolo | 5 x Blueseal (2 Sizes) | Campagnolo |
| RS4 Front | 2 x Blueseal (1 Size) | Standard |
