[Black Steel Bearings]

[Red Ceramic Bearing]

Description:

- Made of a nium alloy outer frame, this one-piece hollow bottom bracket threaded BB is lightweight while maintaining strength, smooth pedaling, noise reduction, and easy installation and maintenance.
- Suitable for 68-73mm bottom bracket shell
- Anodized aluminum alloy, lightweight and durable. Precision machined threads are easy to loosen and not easy to install and operate.
- Integrated seal holds lubricant inside the bearing with superior dustproof and waterproof effect for extreme driving environments.
- Fit for motorcycle, road bike, BMX bike, etc.



Specifications:

- Material: Nium Alloy



Size Chart:

Outer Diameter: 44mm / 1.73"
Inner Diameter: 24mm / 0.94in
Application: Bottom Bracket Length 68-73mm /2.68-2.87in



Package Includes:

1 Piece Motorcycle Bottom Bracket
1 piece conversion adapter
3-piece spacers



Note:

Color may vary slightly due to the color calibration of each individual monitor.
Please allow slight measurement deviation due to manual measurement.