Bicycle specific cartridge bearing, covering virtually all headsets in the market.
Features:
- Specification and quality matches original bearings selected by the engineers at the world’s leading bike brands
- Nylon retainer, CrMo races, CrMo (HRC 61-66) ball bearings
- Tolerance ABEC-3
- Rubber LLU (full contact) Seals
- Multemp SRL (Kyodo Yushi) Grease
