Praxis M24 GXP Bottom Bracket
Best durable upgrade for smooth and dependable cycling performance.
This is the definitive upgrade for riders tired of creaky, inefficient drivetrains. It bridges the gap between varying crank standards with precision engineering, trading a slightly more involved installation process for a buttery-smooth, silent ride that lasts significantly longer than stock alternatives.
$82.50
at
Fair Wheel Bikes
More M24 options
Who it's for
- Cyclists upgrading cranks who need specific spindle-to-frame compatibility.
- Riders seeking a dependable bottom bracket that withstands varied riding conditions.
- Performance-focused riders desiring minimal friction and optimal power delivery.
Who should skip it
- Riders needing a standard bottom bracket for common crankset and frame combinations.
- Home mechanics who prefer straightforward, less specialized component installations.
- Budget-conscious cyclists looking for the most economical bottom bracket solution.
Performance breakdown
Bearing Smoothness
High-quality seals and precision races deliver a noticeably frictionless pedal stroke.
Frame Compatibility
Extensive adapter support covers most major road and mountain bike standards.
Installation Complexity
Requires specific tooling and mechanical know-how for a proper, creak-free fit.
Durability
Robust construction withstands harsh riding conditions and long-term heavy usage.
Power Transfer
Stiff design ensures efficient energy delivery from cranks to the drivetrain.
Weight Efficiency
Solid build quality adds minimal mass without sacrificing structural integrity.
Key Specs
Fitment
BSA 68 / 73 mm, BB86 / 90 /92, BB30/PF30 - 68 mm, BB30/PF30 - 73 mm
Weight
~110g (BSA), ~80g (BB86/90/92), ~145g (BB30/PF30 68mm), ~147g (BB30/PF30 73mm)
Bracket Width
68 / 73 mm (BSA), 86.5 / 89.5 / 92 mm (BB86/90/92), 68 mm (BB30/PF30), 73 mm (BB30/PF30)
Crank Compatibility
Praxis / Oval / SRAM GXP
Bearings
24 mm Drive / 22 mm Non-Drive, Cartridge Steel or Ceramic
Tool Interface
16-notch BB Tool (older style), Bearing Press (BB86), 44 mm ID socket tool (others)
Know before you buy
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Ask Metto anything about the Praxis M24 GXP Bottom Bracket before you decide.