Chromoly is a lightweight yet highly durable alloy steel, providing exceptional strength and resistance to wear and fatigue.
Ideal for BMX and freestyle applications where the bottom bracket endures significant stress and impact.
Bearings:
Type: Sealed Cartridge Bearings
Dimensions:
Outer Diameter: 41.28mm
Inner Diameter: 19mm
Width: 11mm
The sealed design protects the bearings from dirt, moisture, and debris, ensuring smooth and maintenance-free operation over extended periods.
Washer Tube Spacer:
Includes a durable spacer tube to maintain proper bearing alignment and prevent over-tightening.
Ensures the bottom bracket remains securely in place while maintaining smooth rotation.
Adapters and Screws:
Comes with high-strength adapter screws to ensure secure installation and compatibility with a range of cranksets.
Washers and spacers are included for precise fitment and to prevent axle or bearing damage.
Color:
Black:
A sleek, versatile finish that complements most bike frames and components.
The powder-coated or anodized black finish adds a layer of protection against corrosion and scratches.
Features
1. Sealed Bearing System
The sealed cartridge bearings minimize friction and improve efficiency, ensuring smooth pedaling performance.
Sealed construction prevents contamination from dirt and water, significantly extending the lifespan of the bearings.
2. Chromoly Steel Axle
The Cro-Mo axle offers a perfect balance of strength and weight, capable of withstanding the high loads typical in BMX and freestyle riding.
Resistant to bending and deformation, making it ideal for aggressive riders.
3. MID Bottom Bracket Standard
Compatible with frames featuring a MID bottom bracket shell. The MID standard is widely used in BMX and freestyle frames for its simplicity, durability, and ability to house larger, more robust bearings.
4. Complete Installation Kit
Includes all necessary hardware for installation, such as:
Washer tube spacers for maintaining proper spacing and alignment.
Adapter screws for securing the bottom bracket and crankset.
Axle washers to ensure precise fitment.
These components eliminate the need for additional parts, ensuring a hassle-free setup.
5. Versatile Application
Suitable for a wide range of bikes, including:
BMX bikes
Freestyle bikes
Custom and performance builds
Advantages
Durability: The combination of Cro-Mo steel and sealed bearings ensures the bottom bracket can handle heavy loads and resist wear over time.
Smooth Performance: The sealed cartridge design guarantees consistent, smooth pedaling with minimal maintenance.
Easy Installation: The complete kit includes everything needed for a straightforward installation process.
Custom Fit: Spacers and washers allow for precise adjustment, ensuring compatibility with various cranksets and frames.
Applications
BMX Racing: Designed to handle the extreme stresses and impacts associated with BMX racing.
Freestyle and Stunt Riding: Built for the rigors of tricks, jumps, and other freestyle maneuvers.
Custom Builds: Perfect for riders upgrading or building a high-performance bike.