Praxisworks M30 T47 Bottom Bracket
Best reliable threaded bottom bracket for discerning riders.
This bottom bracket offers a reliable, high-performance solution for specific crank interfaces. By utilizing premium bearings and a robust aluminum housing, it ensures smooth, efficient power transfer while maintaining long-term durability for demanding riders.
$43.99
at
Tree Fort Bikes
More M30 options
Who it's for
- Cyclists seeking to pair Praxis M30 cranks with a T47 frame.
- Riders prioritizing reliability and extended lifespan for their drivetrain components.
- Performance-oriented cyclists desiring maximum power efficiency and responsiveness.
Who should skip it
- Home mechanics without specialized T47 and M30 bottom bracket tools.
- Cyclists who prefer widely available and easily serviceable bottom bracket standards.
- Budget-conscious riders seeking more affordable drivetrain component solutions.
Performance breakdown
Bearing smoothness
Enduro bearings deliver exceptionally low friction for a fluid pedal stroke.
Structural rigidity
7075 T6 aluminum construction ensures minimal flex under high power output.
Installation complexity
Requires specific Praxis tooling, making home installation slightly more involved.
Durability
Robust external cups withstand harsh riding conditions and frequent wash cycles.
Interface compatibility
Strictly limited to Praxis M30 spindles, restricting broader crankset options.
Weight efficiency
Lightweight design balances performance needs without sacrificing necessary structural integrity.
Key Specs
Material
7075 T6 Aluminum and Steel
Weight
120 grams
Bottom Bracket Standard
T47
Spindle Diameter
30mm
Shell Width
68/73mm
Bearing Type
Enduro
Tool Interface
Praxis M30 BB tool
Compatibility
Zayante Carbon, Zayante Carbon-S, Zayante alloy, Alba, Girder, and Cadet cranks
Know before you buy
Still have a question?
Ask Metto anything about the Praxisworks M30 T47 Bottom Bracket before you decide.