Precision machined threaded aluminum cups Fits T47a specific frames, can be used in BB shells with widths from 77.5 - 79mm Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbi
| model | base |
| spindle interface | SRAM DUB |
| shell | T47A external |
| shell ID | 47mm |
| width | 77/77.5/79mm |
| color | black |
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