Black Bearing B5 BSA 68/73 Bottom Bracket for 24 mm and GXP (22/24 mm) spindle

Black Bearing is a famous manufacturer of high quality bearing dedicated to bicycle and urban sports. This bottom bracket fit all frames with BSA threading bottom bracket interface and it's compatible with both 24 mm and Sram GXP spindle cranksets wich diameter is 22/24 mm. Each Black Bearing bottom bracket is available in 3 different bearing quality : B5 Bearing, B5 Stainless Bearing or Ceramic Bearing.

Features

• Cups material : Machined aluminium
• Cup installation : Threaded in a BSA Frame
• Frame compatibity : with BSA Thread and 68/73 mm width
• Crankset compatibility :
  - 24 mm diameter spindle (Shimano, Race Face, Rotor, FSA)
  - GXP 22/24 mm spindle thanks to the adapter that comes with the BB (type Truvativ, Sram)
• Bearing quality :
  - B5
  - B5 Inox
  - Céramic
• Colour : Black
• Shimano Hollowtech, Race Face or Sram Spanner needed for cup 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