SHOEI · Helmet Parts
The SHOEI X-Fourteen / X-Fifteen Lower Air Spoiler is a replacement helmet part made to refresh the fit and function of the lower chin bar area on a compatible SHOEI helmet.
Designed to slide into position at the bottom of the chin bar, it installs between the helmet’s shell and EPS liner just below the lower vent. Its purpose is to support aerodynamic performance by reducing drag and helping manage airflow, which can contribute to a smoother, more comfortable ride feel when the original spoiler is worn or missing.
Construction
This Lower Air Spoiler is designed to fit at the bottom of the chin bar, positioned just below the lower vent. It slides into place between the helmet’s shell and EPS liner, providing a clean, integrated fit intended to match the helmet’s original layout.
Aerodynamics
Built as a direct replacement part, this spoiler is intended to help improve aerodynamic performance by reducing drag and managing airflow at the chin bar. It’s a practical choice when restoring the helmet’s original exterior components after wear or damage.
Construction
This SHOEI Lower Air Spoiler is made to install in a specific area: between the helmet shell and EPS liner at the bottom of the chin bar. Once in place, it sits just below the lower vent and is shaped to integrate smoothly with the chin bar area rather than attaching as a bulky add-on. Because it’s a replacement component, it’s intended to return the helmet to its intended configuration in that location.
Ventilation
At the lower front of the helmet, small changes to exterior shape can affect airflow. This replacement Lower Air Spoiler is designed to reduce drag and support aerodynamic performance by helping direct airflow at the bottom of the chin bar. The goal is a smoother ride feel and improved comfort associated with cleaner airflow management around the helmet’s front edge.
| Part Number | 0204-3905-00 |
|---|
| SHOEI X-Fifteen |
Compatibility as listed by SHOEI for this part.
