Praxisworks Conversion BB Shimano Mountain
Best solution for installing Shimano cranks on non-compatible mountain bike frames.
This is the definitive fix for running Shimano cranks on frames that weren't built for them. It trades the simplicity of a standard press-fit setup for a rock-solid, creak-free interface that finally makes your drivetrain feel like it belongs.
$74.99
at
Mike's Bikes
Who it's for
- Riders tired of annoying bottom bracket creaks
- Cyclists upgrading to Shimano cranks on non-standard frames
- Mountain bikers riding in harsh, muddy conditions
Who should skip it
- Home mechanics lacking specialized tools or experience
- Weight-conscious racers chasing every gram of savings
- Budget-focused shoppers seeking a basic replacement part
Performance breakdown
Bearing Smoothness
High-quality seals ensure minimal drag for efficient power transfer on trails.
Installation Simplicity
The threaded design eliminates common creaking issues found in press-fit systems.
Frame Compatibility
Expertly bridges the gap between Shimano cranks and non-standard frame shells.
Structural Rigidity
Solid construction maintains drivetrain alignment under heavy pedaling loads.
Durability
Resilient materials withstand harsh trail conditions and frequent wash cycles.
Drivetrain Integration
Seamlessly adapts Shimano mountain components to diverse frame standards.
Key Specs
Compatibility
Shimano Mountain Bike Cranksets
Frame Shell Compatibility
BB30, PF30, or OSBB
Brand
Praxisworks
Model Number
73-3001
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