Onyx Racing Products Thru Axle Endcap
Best precision upgrade for riders seeking maximum hub reliability and stability.
These precision-engineered components ensure a perfect interface between your hub and frame, maintaining stability and smooth rotation. Designed for specific hub configurations, they provide the exact tolerances needed for reliable performance, making them an essential part of any maintenance or conversion project for your wheelset.
$20.00
Who it's for
- Riders switching wheelsets between multiple bikes with different axle requirements
- Performance-oriented cyclists seeking a quiet and reliable hub interface
- Home mechanics who value straightforward and efficient bike maintenance
Who should skip it
- Owners of non-Onyx wheelsets looking for universal conversion solutions
- Budget-conscious cyclists looking for the most affordable repair parts
- Weight-obsessed racers aiming for the absolute lightest possible build
Performance breakdown
Machining Precision
Tight tolerances ensure a flawless, play-free interface with your hub.
Material Durability
High-grade alloy construction handles heavy torque and repeated installation cycles.
Installation Ease
Simple, intuitive design makes swapping endcaps a quick, frustration-free task.
System Integration
Seamlessly bridges the gap between Onyx hubs and standard frame interfaces.
Axle Stability
Provides a rock-solid foundation that eliminates unwanted lateral wheel movement.
Finish Quality
Resilient coating resists corrosion and maintains a clean, professional aesthetic.
Key Specs
Axle Diameter
12mm
Position
Right
Compatibility
Onyx MFU freehubs
Know before you buy
Still have a question?
Ask Metto anything about the Onyx Racing Products Thru Axle Endcap before you decide.