SRAM DUB Bottom Bracket
Best reliable upgrade for riders with specialized offset frame requirements.
This bottom bracket bridges the gap between cranksets and specific frame standards, prioritizing smooth power transfer. It relies on robust sealing to protect internal components from the elements, ensuring consistent performance over time.
$60.00
More DUB options
Who it's for
- Cannondale owners needing a precise fit for their offset drivetrains
- All-weather riders seeking a durable and low-maintenance crankset interface
- Cyclists wanting to standardize their components across multiple modern bikes
Who should skip it
- Home mechanics who prefer using standard universal bike tools
- Riders who frequently swap components between different bicycle brands
- Precision-focused builders who dislike using multiple plastic shims
Performance breakdown
Bearing Smoothness
Sealed cartridge design delivers consistent, low-friction rotation under heavy load.
Weather Resistance
Gutter Seal technology effectively blocks grit and moisture from internal components.
Installation Ease
Requires specific press-fit tools, making it best suited for experienced mechanics.
Power Transfer
Oversized spindle architecture minimizes flex for direct, efficient energy delivery.
Frame Compatibility
Highly specialized fitment limits use to specific Cannondale Ai geometries.
Durability
Robust construction withstands high-torque riding without premature wear or play.
Key Specs
Shell Width
83mm
Spindle Type
DUB
Bottom Bracket Standard
BB30
Sealing Type
Gutter Seal Technology
Bearing Type
Sealed cartridge
Know before you buy
Still have a question?
Ask Metto anything about the SRAM DUB Bottom Bracket before you decide.