Praxis SRAM DUB Bottom Bracket
Best upgrade for cyclists seeking durable, smooth drivetrain performance.
This is the upgrade that finally stops the creaking and grinding holding your drivetrain back. While it trades a bit of weight for bombproof forged aluminum, you gain a level of buttery, friction-free reliability that makes every pedal stroke feel noticeably more efficient, regardless of the weather.
$55.00
at
Fair Wheel Bikes
More DUB options
Who it's for
- Riders seeking long-lasting, reliable drivetrain components.
- Cyclists prioritizing a frictionless and efficient power transfer.
- Riders frustrated by noisy drivetrains and seeking quiet operation.
Who should skip it
- Budget-conscious cyclists or those needing a basic replacement.
- Home mechanics without a comprehensive set of specialized bike tools.
- Mechanics preferring readily available, standardized replacement parts.
Performance breakdown
Bearing Smoothness
High-quality cartridge bearings deliver exceptionally low drag for efficient power transfer.
Installation Simplicity
Standard BSA threading makes setup straightforward for most home mechanics.
Build Durability
Forged aluminum construction handles heavy torque and harsh riding conditions reliably.
Compatibility Range
Versatile spacer kit ensures a precise fit across multiple shell widths.
Weather Resistance
Robust seals effectively block grit and moisture during all-season training.
Maintenance Accessibility
Standard external notch interface allows for quick servicing with common tools.
Key Specs
BB Shell Diameter
33.6 mm
BB Shell Fits / Width
BSA (English Thread) 68 mm, 73 mm, 83 mm
Weight
~95g
Spacers Included
2.5 / 3 / 4.5 / 5.5 / 7.5 / 9 mm
Crank Spindle
29 mm Drive / 29 mm Non-Drive
Bearings
29 x 42 x 7 - Cartridge Steel or Ceramic
Tools
12 external notches and a 46mm ID
Know before you buy
Still have a question?
Ask Metto anything about the Praxis SRAM DUB Bottom Bracket before you decide.
