SRAM DUB Bottom Bracket
Best durable upgrade for mountain bikers seeking a reliable drivetrain foundation.
This component bridges the gap between specific frame standards and modern cranksets, ensuring a smooth, reliable rotation. It simplifies compatibility for wider mountain bike setups, providing a durable, low-maintenance solution for riders looking to upgrade or replace their drivetrain foundation.
$60.00
at
Airpark Bike Co
More DUB options
Who it's for
- Mountain bikers riding in wet or muddy trail conditions
- Weight-conscious racers looking for a stiff and responsive drivetrain
- Riders wanting a future-proof system for their SRAM DUB cranksets
Who should skip it
- Home mechanics who prefer using their existing tool collection
- Cyclists sensitive to drivetrain noise and maintenance-heavy interfaces
- Custom builders who enjoy mixing and matching different drivetrain brands
Performance breakdown
Drivetrain Efficiency
Precision engineering minimizes drag for a noticeably smoother pedal stroke.
Installation Simplicity
Standardized DUB interface makes setup straightforward for most home mechanics.
Durability
Robust steel bearings withstand harsh trail conditions and heavy abuse.
Weight Optimization
Lightweight profile keeps rotational mass low without sacrificing structural integrity.
Compatibility
Specific PF30 standard limits use to compatible frames and cranksets.
Bearing Longevity
Sealed construction effectively resists moisture and grit over long-term use.
Key Specs
Material
Steel
Weight
122.47 grams
BB Shell Width
83mm
Crank Spindle Diameter
28.99mm
Shell Diameter
46mm
Bottom Bracket Standard
PF30
Bearing Material
Steel
Spindle Type
DUB
Know before you buy
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Ask Metto anything about the SRAM DUB Bottom Bracket before you decide.