OTK Aluminum Wheels come in the AXP and AXJ series.
OTK Magnesium Wheels come in the MXC, MXJ, MXL, and MXQ series
The new MXQ series:
- Construction method and material are the same as the MXC and MXL models
- Reduces the air volume inside the tire
- Radius and final edge has been modified making it similar to the MXC model