SRAM DUB Bottom Bracket
Best high-efficiency upgrade for serious road cyclists with T47 frames.
This ceramic bottom bracket upgrade is designed to slash drivetrain friction for a smoother, more efficient pedal stroke. It bridges the gap between high-performance cranksets and T47 frames, offering a reliable, low-drag solution for serious road cyclists.
$45.00
at
The Bike and Trike
More DUB options
Who it's for
- Competitive cyclists seeking every marginal watt of efficiency
- Mechanics and riders tired of persistent press-fit creaking
- All-weather riders needing long-term reliability in harsh conditions
Who should skip it
- Budget-conscious cyclists prioritizing value over marginal performance gains
- Riders who prefer low-maintenance components over frequent servicing
- Cyclists with standard frames incompatible with the Wide shell
Performance breakdown
Bearing Efficiency
Ceramic internals significantly reduce rotational drag for a smoother pedal stroke.
Interface Compatibility
T47 standard offers a secure, creak-free fit for modern threaded frames.
Durability
Robust sealing protects sensitive ceramic races from grit and road grime.
Installation Ease
Standard threaded design makes swapping components straightforward for home mechanics.
Weight Savings
Lightweight construction sheds rotational mass without sacrificing essential structural integrity.
DUB System Integration
Seamlessly unifies crank and frame for optimal power transfer efficiency.
Key Specs
Bottom Bracket Shell I.D.
47
BB/Frame Interface
T47
BB Shell Width (mm)
85
Weight
125
Spindle Interface Type
SRAM DUB
Defined Color
Black
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Ask Metto anything about the SRAM DUB Bottom Bracket before you decide.