SRAM DUB Bottom Bracket
Best reliable performance for cyclists upgrading to DUB cranksets.
This component bridges the gap between frame and crankset, prioritizing smooth power transfer and long-term durability. Its advanced sealing keeps the elements out, while the oversized spindle design streamlines compatibility across different setups.
$59.99
More DUB options
Who it's for
- Riders seeking a long-lasting, low-maintenance drivetrain component.
- Cyclists upgrading or replacing their SRAM DUB crankset.
- Performance-oriented riders prioritizing pedaling efficiency and responsiveness.
Who should skip it
- Riders with non-BB30 frames or considering a new bike purchase.
- Home mechanics without specialized tools or experience with press-fit systems.
- Budget-conscious cyclists seeking more affordable drivetrain solutions.
Performance breakdown
Bearing Longevity
Robust seals keep grit out, significantly extending the life of internals.
Frame Compatibility
The DUB standard bridges almost any frame and crankset combination seamlessly.
Maintenance Ease
Serviceable design makes routine cleaning and bearing care straightforward for owners.
Power Transfer
Oversized spindle architecture ensures minimal flex during high-torque pedaling efforts.
Weather Resistance
Gutter Seal technology effectively shields components from mud, rain, and grime.
Weight Efficiency
Solid construction prioritizes durability over shaving every possible gram of weight.
Key Specs
Weight
113 grams
Sealing Type
Gutter Seal
Bottom Bracket Standard
BB30
Shell Diameter
42mm
Shell Width
68mm or 73mm
Spindle Interface
SRAM DUB
Water Resistant
Yes
Serviceable Bearings
Yes
Ceramic Bearings
No
Adjustable Chainline
No
Know before you buy
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