Zenith
BB47A386
01
Details
The BB47A386 is a precision-engineered T47 threaded bottom bracket designed for asymmetric frames (M47x76.75) and BB386/BB392 cranksets with 30mm spindles. Featuring TBT ceramic or Premium bearings and protected by X-Seal technology, it ensures smooth rotation, long-lasting durability, and excellent resistance to water and debris—ideal for riders seeking a reliable upgrade across all disciplines.
Type
Threaded
Frame Type
T47 Asymmetric (M47x76.75)
Crank Type
BB386/BB392(dia.30)
Bearing Type
TBT
Premium
Features:
02
Specs
| Frame Type | T47 Asymmetric (M47x76.75) |
|---|---|
| Crank Type | BB386/BB392(dia.30) |
| Bearing Type | TBT Premium |
| Colours | Black |
| Weight | TBT bearing: 110 g / set Premium bearing: 115 g / set |
| Product Code | TBT: BB47A386-TBT Premium: BB47A386 |
TOKEN Tool: TF4630-3SPA-2
Compatible with PARK TOOL: BBT-27.3
Bearing Size: dia.42x30xH7mm
03
Support
USER MANUALS
BB47A386.pdf
04
