BB30 30mm Mountain Bike Bottom Bracket, Press Fit Bearing Road Bike Center

Sealed Steel Bearings: This BB30 mountain bike bottom bracket features integrally sealed steel bearings that lock in lubricant and keep out dirt, ensuring smooth rotation and extended service life even on rough trails.
and Design: The road bike bottom bracket is engineered with excellent and sealing, making it ideal for wet, muddy, or dusty riding conditions without compromising performance.
Universal Compatibility: Designed as a precise replacement for BB30 frames, this bike bottom bracket fits standard 68mm and 73mm shell widths, perfect for cyclists upgrading or repairing their mountain or road bikes.
High-Strength Aluminum Alloy: Constructed from lightweight yet durable aluminum alloy, this center axle bottom bracket reduces overall weight while enhancing lateral stiffness and minimizing creaking or loosening during rides.
Precision Machined Fit: Each BB30 press fit bearing bottom bracket undergoes exact machining for seamless installation and optimal alignment, delivering quiet operation and reliable power transfer from crankset to drivetrain.

What's in the box
1 x Mountain Bike Bottom Bracket