SRAM Bottom bracket - DUB / BB30 73 mm

The relationship between the bottom bracket axle and the bearing is the core of the DUB™ technology. The designers have implemented exactly this and therefore have not set a new standard, but developed a bottom bracket-crank combination that fits every bike. BSA (68/73mm), BSA (100mm), BB30 (73mm), PressFit (30), PressFit (89/92mm) or PressFit (121mm)

Features:

• SRAM DUB™ is the only replacement for 30mm and 24mm BB spindles
• DUB™ bottom brackets fit in all shell-standard frames 
• DUB™ does not introduce new frame shell standards
• Suitable shaft diameter: 28.99 mm
• Sealed industrial bearings
• CNC machined aluminum
• Weight: 82g