SRAM DUB BB30 73mm MTB Wide Bottom Bracket

DUB Bearing System – Smooth Pedalling, Reliable Performance and MTB Wide Compatibility

What Is It?

The SRAM DUB BB30 73mm MTB Wide Bottom Bracket is a press-fit bottom bracket designed to fit compatible 73mm BB30 mountain bike frame shells and SRAM DUB MTB Wide cranksets.

Featuring SRAM's DUB technology, it provides a durable bearing interface between the frame and crankset. Its MTB Wide configuration accommodates the wider spindle and chainline requirements of compatible mountain bike cranksets.

Key Features

• DUB Technology: Designed around SRAM's 28.99mm DUB crank spindle system.

• BB30 Compatibility: Fits frames with a 73mm BB30 bottom bracket shell and 42mm internal diameter.

• MTB Wide Design: Supports compatible SRAM MTB Wide cranksets and their wider chainline requirements.

• Durable Bearings: Designed for reliable rotation and long-term drivetrain performance.

• Aluminium Cups: Provides a secure bearing housing.

• Press-Fit Installation: Fits directly into compatible BB30 frame shells.

• SRAM Engineering: Designed to integrate with SRAM DUB cranksets.

Specifications

Benefits

• Provides smooth crank rotation and efficient power transfer.

• Supports compatible SRAM DUB MTB Wide cranksets.

• Helps maintain the correct crankset position and chainline.

• Durable bearing design supports regular mountain bike use.

• Offers a genuine SRAM replacement solution for worn bottom brackets.

Best Suited For

• Mountain bikers using SRAM DUB MTB Wide cranksets.

• Frames with a 73mm BB30 press-fit bottom bracket shell.

• Riders replacing worn or damaged bottom bracket bearings.

• MTB drivetrain upgrades and maintenance.