Token TK878EX 68/73mm External Bottom Bracket BB for mountain bikes MTB
With super smooth bearings and lightweight construction, this product from Token offers a great upgrade alternative over its main stream competitors, Steel bearing construction 105g/Set.
Upgraded Integrated Bottom Bracket
Assembled with #6805R Bearing Ø24x37x7mm for precise crank/spindle fit
Dual lip, labyrinth low-friction rubber seals for better water resistance
CNC Forged Aluminum Cups
BSA1.37”x24T for MTB to fit 68/73mm Shell
Equipped with Tiramic Bearings or Sealed Bearings
If you require the tiramic verision as detailed below, please contact for availability
The Tiramic versions utilise Solid ceramic balls with Titanium coated bearing surfaces for smooth running, these are lighter than steel balls and proven to offer less transmission resistance.
Tiramic version 103g/Set
This bottom bracket is also suitable for SRAM GXP cranks if used with a TOKEN Sram Adapter Kit