M Part

headset bearing 40,0x51,9x8 45â°/45â°

£21.99

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- Bicycle specific cartridge bearing, covering virtually all headsets in the market
- 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