Bottom Bracket - T47 External

Rotor T47 External DUB Bottom Bracket

The Rotor T47 External DUB Bottom Bracket is what you need for a T47 threaded BB shell for a DUB® (29mm) axle. CNC-machined aluminium alloy 7075 cups provide a lightweight and durable seat for the steel bearings, giving a bottom bracket you can trust to give smooth operation and long-term durability.