SRAM Bottom bracket - DUB / BSA 68/73 mm

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

Features:

• SRAM DUB™ is the only replacement for 30 mm and 24 mm BB spindles
• DUB™ bottom brackets fit all shell standard frames 
• DUB™ does not introduce new frame shell standards
• Suitable spindle diameter:  28.99 mm 
• Sealed industrial bearings
• CNC machined aluminum
• Weight: 76 g