SRAM DUB Bottom Bracket
Best performance upgrade for cyclists seeking smoother, more efficient pedaling.
This PressFit bottom bracket is built for mountain bikes, offering compatibility with BB89.5 and BB92 standards. It features the SRAM DUB spindle interface for broad crankset support. Designed for 89mm and 92mm shell widths, it ensures a secure fit and smooth operation for your drivetrain.
$43.00
at
CBI Bikes
More DUB options
Who it's for
- Cyclists seeking simplified crank compatibility across multiple bike frames
- Riders needing durable components for harsh, wet riding conditions
- Road cyclists prioritizing a stiff, efficient power transfer system
Who should skip it
- Riders sensitive to distracting noises or frame creaking issues
- Home mechanics lacking access to specialized PressFit installation tools
- Budget-conscious cyclists preferring serviceable, long-term component maintenance
Performance breakdown
Rotational Efficiency
Ceramic bearings minimize drag for a noticeably smoother, more fluid pedal stroke.
Weather Resistance
Robust, fully sealed cartridges effectively block grit and moisture from internal components.
Installation Simplicity
Press-fit design requires specific tools but offers a clean, secure fit.
Frame Compatibility
Oversized spindle architecture bridges the gap between diverse modern frame standards.
Weight Optimization
Lightweight construction sheds grams without compromising the unit's structural integrity.
Drivetrain Stiffness
Rigid design ensures power transfers directly from your legs to the drivetrain.
Key Specs
Bearing Material
Ceramic
Housing Material
Steel
Weight
110g
Sealing Type
Robust
Intended Use
Mountain Biking, Road Cycling
Tool Interface
Press Fit Tool
Serviceable Bearings
No
Ceramic Bearings
Yes
Adjustable Chainline
No
Water Resistant
Yes
Know before you buy
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