M Part Ceramic Bearing 6904 LLB 20x37x9
€35,05
Typically ships in 10–15 days
Bicycle specific ceramic cartridge bearing for low friction spinning. Specification and quality matches original bearings selected by the engineers at the world's leading bike brands. Read more
Information
- Bicycle specific ceramic cartridge bearing for low friction spinning
- Specification and quality matches original bearings selected by the engineers at the world's leading bike brands
- Nylon retainer, CrMo races, Si3N4 Silicon Nitride (HRC 75-89) ball bearings
- Tolerance ABEC-5
- Rubber LLB (non contact) Seals
- Multemp PS2 (Kyodo Yushi) Grease
