Black Bearing is a famous manufacturer of high quality bearing dedicated to bicycle and urban sports. This bottom bracket fit all frames with Press-Fit 41 mm (BB92) bottom bracket interface and it's compatible with DUB 28.99 mm spindle cranksets. Each Black Bearing bottom bracket is available in 2 different bearing quality : B5 Bearing, or Ceramic Bearing.
Features
- Cups material : Composite
- Frame compatibity : Press-Fit 41 mm
- Bottom bracket width : 86 to 92 mm
- Crankset compatibility :
- 28.99 mm diameter spindle (DUB)
- Bearing quality :
- B5
- B5 Ceramic
- Colour : Black
- Press fit tool needed for installation
Bearing features
- Seal « 2RS » : Bearing with rubber seal on both sides that provides a better seal with optimized rolling friction
- Rectified Ball bearing groove to reduce friction and increase life time
- High quality inner lube
- High quality ball bearing (ABEC 5)
- Ball bearing reatainer: steel cage
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