Zenith
BB47A24
01
Details
The BB47A24 is a precision-engineered T47 threaded bottom bracket designed for asymmetric frames (M47x76.75) and Shimano 24mm cranksets. Built with Premium or TBT ceramic bearings and protected by X-Seal technology, it delivers smooth rotation, long-lasting durability, and excellent resistance to water and debris—making it ideal for a wide range of riding styles and conditions.
Type
Threaded
Frame Type
T47 Asymmetric (M47x76.75)
Crank Type
SHIMANO(dia.24)
Bearing Type
TBT
Premium
Features:
02
Specs
| Frame Type | T47 Asymmetric (M47x76.75) |
|---|---|
| Crank Type | SHIMANO(dia.24) |
| Bearing Type | TBT Premium |
| Colours | Black |
| Weight | TBT bearing: 118 g / set Premium bearing: 123 g / set |
| Product Code | TBT: BB47A24-TBT Premium: BB47A24 |
TOKEN Tool: TF4630-3SPA-2
Compatible with PARK TOOL: BBT-27.3
Bearing Size: dia.37x24xH7mm
03
Support
USER MANUALS
BB47A24.pdf
04
