SRAM DUB Bottom Bracket
Best performance upgrade for serious cyclists seeking durability and smooth power transfer.
This high-performance bottom bracket uses ceramic bearings to significantly reduce drivetrain friction. It provides a stiff, reliable connection for road cyclists looking to maximize power transfer and efficiency.
$50.00
at
Airpark Bike Co
More DUB options
Who it's for
- Cyclists seeking peak performance and long-lasting, low-maintenance components.
- Riders with modern mountain or gravel bikes requiring wider chainline solutions.
- Performance-oriented cyclists prioritizing every gram for competitive advantage.
- Riders frequently encountering wet weather or challenging, muddy trails.
Who should skip it
- Budget-conscious riders or those not prioritizing marginal performance gains.
- Home mechanics without specialized tools or those preferring threaded bottom brackets.
- Cyclists with non-DUB Wide cranksets or those desiring broader component flexibility.
Performance breakdown
Rotational Efficiency
Ceramic bearings significantly reduce drag for a noticeably smoother pedal stroke.
Power Transfer
The stiff press-fit interface ensures every watt goes directly to propulsion.
Weight Optimization
Minimalist construction sheds rotating mass without sacrificing structural integrity.
Installation Complexity
Press-fit systems require specialized tools and precise alignment for proper seating.
Durability
High-grade seals protect ceramic internals from road grit and moisture ingress.
Compatibility
Strictly limited to DUB spindles and BB86 shells for specific setups.
Key Specs
Bottom Bracket Shell I.D.
41 mm
BB/Frame Interface
BB86
BB Shell Width
86 mm
Spindle Interface Type
SRAM DUB
Bearing Type
Ceramic
Color
Black
Know before you buy
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