The Rotor T4729 bottom bracket is designed to improve the efficiency of the SRAM DUB crankset and eliminate excessive noise and creaking using high quality steel bearings.

Specifications
T47 - internal
steel bearing
CNC-machined aluminum body
compatible with SRAM DUB cranks
compatible with T47 85.5 | 86.5 | 89.5 | 92 frames

bottom bracket + 2x 0.5mm | 1x 1mm | 6x 2.5mm spacers

Mfr Claimed Weight
TBC