A full range of new bottom brackets for DUBâ„¢ cranksets, including two new Ninja BB models for PF30 and BB30. They make the core of the drivetrain stiffer, smoother and quieter.

12-notch bearing cups with an outside diameter of 46mm, torque wrench compatible 1/2" drive.

Specifications

• Type - Threaded
• Bearing Type - Ceramic
• Length -
• Shell Width - 28.9mm
• Thread type - English Threaded
• Spindle Diameter - 46mm