TOKEN's BB47 series is built for T47 threaded frames, with a choice of TBT ceramic or Premium bearings behind highly water-resistant X-Seals. The BB47A29 fits T47 asymmetric (M47 x 76.75) frames with SRAM DUB cranks.

Highlights

  • T47 asymmetric (M47 x 76.75) shells
  • SRAM DUB 28.99 mm cranksets
  • Premium steel or TBT ceramic bearings
  • X-Seal protection
  • 104 g (TBT) / 109 g (Premium)

X-Seal protection

TOKEN's X-Seal technology keeps dirt and water out of the bearings with very little added friction, so the bottom bracket keeps spinning freely in bad conditions.

Bearing choice

TBT bearings use ceramic balls and very hard races for very low rolling resistance and long-lasting performance. Premium bearings are TOKEN's high carbon steel bearings.

Options

Bearing TypeBearingsWeightProduct code
PremiumHigh carbon steel109 gBB47A29
CeramicTBT ceramic104 gBB47A29-TBT

Compatibility & fit

Frame: T47 asymmetric (M47 x 76.75). Crankset: SRAM DUB 28.99 mm spindle.

Installation: TOKEN recommends its TF4630-3SPA-2 tool; it is also compatible with Park Tool BBT-27.3.

Listed weights exclude spacers.

Bottom bracket installation is a separate workshop service and isn't included in the price. Our workshop can fit it with the correct tooling and check the shell before it goes in.

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.

  • T47 asymmetric (M47 x 76.75) shells
  • SRAM DUB 28.99 mm cranksets
  • Premium steel or TBT ceramic bearings
  • X-Seal protection
  • 104 g (TBT) / 109 g (Premium)
TypeThreaded
Frame typeT47 asymmetric (M47 x 76.75)
Crank typeSRAM DUB 28.99 mm spindle
Bearing typePremium (high carbon steel) or TBT (ceramic)
Bearing size40 x 29 x 6.8 mm
Weight (excl. spacers)TBT 104 g; Premium 109 g
TOKEN toolTF4630-3SPA-2
Compatible Park ToolBBT-27.3
SKU FES-P-29852
Brand TOKEN