Mission BMX "US BB" Cups
The Mission BMX "US BB" Cups are adapters for Mid BB bearings with US BB shell. The US BB cups can be used with 19mm, 22mm and 24mm US BB's.
Facts: Mission BMX "US BB" Cups
- Material: CrMo
- Style: US BB, Sealed Bearing
- Outside diameter: US 51.5mm
- Axle Diameter: 19mm, 22mm & 24mm compatible
- Bearings: 2 x sealed bearings
- Spacers: Aluminum, 2 x big cover cones
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