Product Details
Size Guide
XS | S | SM | ML | L/XL | XL/XXL |
---|---|---|---|---|---|
54-54.9cm | 55-55.9cm | 56-57.4cm | 57.5-59.9cm | 60-61.9cm | 62-63cm |
Ruroc AT4.0 Carbon Stormtrooper Helmet
Feel the power of the Empire with the Ruroc AT4.0 Carbon Stormtrooper full face motorcycle helmet, available now at Moto Central, your Official Ruroc Sizing Station. Styled in imperial white and featuring battle scars from galactic skirmishes, the Stormtrooper helmet incorporates the iconic dymak exhaust filters and audio pickup box. At Moto Central, we understand the importance of finding the perfect fit and style. As your dedicated Ruroc partner, we not only stock this iconic Stormtrooper design but can also order any colour and size from the extensive AT4.0 range. If you have a specific colour or size in mind, simply inform our team, and we will gladly arrange it for you.
The AT4.0 Stormtrooper motorcycle helmet seamlessly blends distinctive aesthetics with advanced safety and comfort features. The tailor-made cheek pads are composed of multi-layered, multi-density foam, intelligently contouring to the unique shape of your face for a custom fit. The AT4.0 headliner is enhanced with RHEON™ technology, utilising reactive polymers to effectively reduce both impact and rotational forces, providing increased energy dissipation. Fully ECE 22.06 certified, the AT4.0 Stormtrooper is Ruroc's safest helmet to date, offering you unparalleled protection on every ride. At Moto Central, your safety is our top priority, and we offer only helmets that meet the highest safety standards.
The streamlined carbon fibre shell of the AT4.0 Stormtrooper features fully adjustable front and top vents, allowing for precise temperature control inside the helmet. The improved acoustics of the shell also work to reduce turbulence and wind noise, enhancing your overall riding experience. For those seeking integrated communication, the AT4.0 is fully Bluetooth compatible with the optional Shockwave Bluetooth audio insert (sold separately), engineered by Harmon Kardon for exceptional sound quality. Customise your AT4.0 Stormtrooper with our wide range of helmet visors. With our tool-less thumbscrew mechanism, changing between the seven additional coloured visors is quick and easy. Your AT4.0 comes standard with a clear visor installed and includes a tinted visor in the box. Visit Moto Central today, your Official Ruroc Sizing Station, to experience the iconic Ruroc AT4.0 Stormtrooper and explore the vast array of Ruroc helmets and accessories available. Remember, we can order any colour and size to perfectly suit your individual style and needs.
Key Features:
- ECE 22.06 & DOT FMVSS 218 certified
- Ultra-tough Carbon fibre shell construction
- Features RHEON impact technology for superior safety
- Multi-Density EPS for targeted impact protection
- Premium headliner and multi-density cheek-pads for optimised comfort and fit
- Edge-to-edge coverless visor with an ultra-wide 215-degree field of view
- Simple and secure Fidlock chinstrap
- Compatible with the integrated Shockwave Bluetooth communication system
Reviews & Questions

About Ruroc
Ruroc is a British helmet brand recognised for blending bold design with advanced safety technology. After making its mark in snow sports, the brand entered the motorcycle world with its Atlas range—helmets known for aggressive styling, aerodynamic performance, and high-spec construction.
Designed in the UK, Ruroc helmets offer a unique combination of style and protection. With each new model, they continue to refine comfort, noise reduction, and overall performance—making them a standout choice for riders looking for something different.