SRAM PressFit 30 DUB Bottom Bracket - PressFit 30, 73mm MTB Wide (Black) Factor Freewheel body suitable for Zipp

Freewheel body suitable for Zipp Cognition V2 disc brake and rim brake rear hubs

The Super Record Wireless crankset has a lighter hollow structure and uses the Ultra-Torque locking system with a titanium axle to transfer to the transmission all the force applied on the pedals by the cyclist

One piece alloy body design

Bottom Bracket Shell Width (mm): 68mm - 73mm

ESSENTIAL STORAGE

SRAM PressFit 30 DUB Bottom Bracket - PressFit 30, 73mm MTB Wide (Black) Factor Freewheel body suitable for ZippThe SRAM DUB (Durable Unified Bottom Bracket) bottom bracket series has a simple job connect your crankarms and protect the smooth, long lasting application of power to your drivetrain. To allow that singular focus, SRAM has engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer lasting