ABI Standard Design Cartridge Bearings.
- If the bearing you are replacing is not marked with a manufacturer number, measure it and compare to specifications listed
- 90% filled with Mobilux NGLI 2 synthetic grease, dual-lip labyrinth seals
- For some DT, Bontrager and Giant applications
- Replaces 6903 bearings with 18mm bore in DT Swiss hubs
