- T47 threaded BB cups for T47 frames and 30mm diameter spindle cranks. Cups have internal bearings, and can be used in BB shells with widths from 68mm to 132mm. Machined aluminum cups thread together directly into a T47 BB shell.
Attributes
| BB Bearing | Steel |
| BB Shell Thread | T47 |
| BB Shell Width | 68-132mm |
| Crank Spindle Diameter | 30mm |
| Interface | 30mm |
| Primary Color | Black |
