A genuine TOKEN TBT ceramic replacement bearing (24 x 34 x 6.5 mm) for servicing TOKEN BB3724 Ninja (Trek BB90) and TK888 BSA bottom brackets. TBT bearings use ceramic balls and very hard races for low rolling resistance and long life.

Compatibility & fit

For use in TOKEN BB3724 Ninja (Trek BB90) and TK888 BSA bottom brackets. Size: 24 x 34 x 6.5 mm (inner x outer diameter x width). Sold as one bearing.

Bearing replacement is a separate workshop service and isn't included in the price.

TOKEN warrants this product against defects in materials or workmanship for two years from the original date of purchase, for the original purchaser with dated proof of purchase. Normal wear and tear, bearings (unless unused), and damage from incorrect installation, modification, neglect or improper maintenance are not covered; TOKEN repairs or replaces a defective product at its discretion. This is in addition to your rights under the Australian Consumer Law.

For warranty support, return the product to Tune Cycles and we'll manage the claim with TOKEN's Australian distributor.

  • 24 x 34 x 6.5 mm replacement bearing
  • TBT ceramic
  • For TOKEN BB3724 Ninja (Trek BB90) and TK888 BSA bottom brackets
  • Sold singly
Product codeTK2434TBT
Size (ID x OD x W)24 x 34 x 6.5 mm
Bearing typeTBT (ceramic)
Quantity1 bearing
FitsTOKEN BB3724 Ninja (Trek BB90) and TK888 BSA bottom brackets
SKU FES-FTB24343TBT-TK
Brand TOKEN