PraxisWorks MTB Bottom Bracket Converter
Best creak free solution for mountain bikers upgrading press fit frames.
This converter solves the headache of mismatched frame and crank standards. It uses a robust expanding collet system to ensure a creak-free, secure fit, allowing you to run your preferred crankset on a frame that wasn't originally designed for it.
$75.00
at
Cambria Bike
Who it's for
- Mountain bikers tired of persistent frame noise during steep climbs
- High-mileage riders seeking reliable components that withstand mud and grit
- Performance-focused cyclists wanting maximum efficiency from their bottom bracket setup
Who should skip it
- Home mechanics without a comprehensive collection of specialized bike tools
- Impatient DIYers who prefer quick and simple component swaps
- Weight-conscious racers prioritizing the lightest possible build for competition
Performance breakdown
Bearing smoothness
Sealed cartridge bearings deliver consistent, friction-free rotation under heavy pedaling loads.
Installation security
The expanding collet design eliminates creaking and ensures a rock-solid fit.
Material durability
Forged 7075 T6 aluminum offers high strength-to-weight ratio for rugged trails.
Compatibility versatility
Seamlessly bridges the gap between disparate frame and crankset standards.
Weather resistance
Robust seals effectively block mud and grit from compromising internal components.
Weight efficiency
Lightweight construction keeps rotational mass low without sacrificing structural integrity.
Key Specs
Material
7075 T6 Aluminum
Compatibility
BB30/PF30 frames to SRAM GXP/ISIS cranks
Shell Width
73mm
Bearing Type
Sealed cartridge
Sealing Type
Rubber expanding collet
Know before you buy
Still have a question?
Ask Metto anything about the PraxisWorks MTB Bottom Bracket Converter before you decide.
