The BB47 series bottom brackets are designed to work with T47 frames. They feature our ceramic TBT or Premium bearings and are protected with the highly water-resistant X-seals to keep bottom bracket running smoothly.
TYPE
Threaded
FRAME TYPE
T47 INBOARD(M47x85.5/86.5/91.5)
CRANK TYPE
SRAM DUB(dia.28.99)
BEARING TYPE
TBT
Premium
WEIGHT
TBT bearing: 95 g / set
Premium bearing: 100 g / set
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