SRAM DUB Threaded Bottom Bracket
Best reliable upgrade for cyclists seeking a quiet and smooth drivetrain.
This bottom bracket simplifies drivetrain compatibility with an oversized spindle design that fits a wide range of standards. Its advanced sealing technology keeps the elements out, ensuring smooth, reliable power transfer for the long haul.
$53.99
More DUB options
Who it's for
- Riders seeking a future-proof setup for multiple bike builds
- Mountain bikers frequently riding in muddy or wet environments
- Cyclists prioritizing a quiet ride and straightforward home maintenance
Who should skip it
- Home mechanics wanting to avoid buying additional proprietary tools
- High-mileage riders concerned about long-term bearing durability
- Performance enthusiasts who prefer robust, all-metal hardware components
Performance breakdown
Weather Resistance
Gutter Seal technology keeps grit and grime out of critical bearings.
Weight Efficiency
Noticeably lighter than legacy systems without sacrificing structural integrity.
Installation Simplicity
Threaded design makes for straightforward, frustration-free maintenance and setup.
Bearing Longevity
High-quality sealed cartridges offer impressive durability under heavy pedaling loads.
Compatibility Versatility
Oversized spindle design bridges the gap between diverse frame standards.
Drivetrain Stiffness
Provides a rock-solid foundation for efficient, direct power transfer.
Key Specs
Frame Interface
T47
Spindle Interface
SRAM DUB (29mm)
Bottom Bracket Shell ID
47mm
Shell Width
68mm
Weight
97g
Color
Black
Sealing Type
Gutter Seal Technology
Bearing Type
Sealed cartridge
Know before you buy
Still have a question?
Ask Metto anything about the SRAM DUB Threaded Bottom Bracket before you decide.