SRAM DUB T47 Ceramic Bottom Bracket - T47 85.5mm Road Black Model=AirMach Mini Pro Electric Inflator Brake Compatibility Disc Only Color

Brake Compatibility Disc Only Color Black Rim Width (Internal) 23 Brake Track None Manufacturer Spec ERD (mm) 606 Weight 443 Wheel Size 29" Material Alloy Defined Color Black ISO Diameter 622 / Road / 29" Hub Drilling 32 Tire Type Tubeless Ready Valve Presta Rim Center Offset (mm) 0

great dry friction properties

and that's why the contact points on our bike are made specifically for kids

Chainline 49mm (standard) and 52mm (Boost)

SRAM DUB T47 Ceramic Bottom Bracket - T47 85.5mm Road Black Model=AirMach Mini Pro Electric Inflator Brake Compatibility Disc Only ColorSRAM DUB T47 Ceramic Bottom Bracket T47 85. 5mm Road Black. The game changing DUB family goes ceramic. While DUB has been simplifying the game eliminating compatibility frustration and confusion for years the DUB ceramic bottom bracket gives riders an additional option for even more silky smooth performance. This is a whole other level in bottom bracket friction reduction thanks to its high efficiency ceramic bearings. Whats more the DUB ceramic