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 Ghost Helmet - Official Ruroc Sizing Station: Moto Central
Summoned back to the AT line-up, the Ruroc AT4.0 Carbon Ghost full-face motorbike helmet now graces the new 4.0 range as a striking base colourway. The Ghost, a much-loved silhouette from our second-generation helmets, returns due to popular demand. Its bold white paint coat, finished with a high gloss, has been expertly applied to the enhanced AT4.0 motorcycle helmets, providing you with all the advanced technology of the 4.0 shell in a fan-favourite, fresh, and clean aesthetic. The re-engineered AT4.0, featuring new cheek pads, headliner, and refined climate and sound control, is the perfect helmet to showcase the iconic Ghost colourway. Experience superior comfort and a secure fit with the new tailor-made cheek pads, composed of multi-density, multi-layered foams housed in a sweat-wicking fabric. The innovative RHEON™ headliner provides advanced protection against linear impacts and rotational forces, utilising smart reactive polymers with non-Newtonian fluid properties to absorb and dissipate energy, further safeguarding your head. At Moto Central, our expert team is trained to provide precise sizing advice, ensuring your AT4.0 Carbon Ghost fits perfectly for maximum safety and comfort on every ride. As an Official Ruroc Sizing Station, we proudly showcase this clean Ghost design and can order any colour and size variation within the AT4.0 range directly into our store, exclusively for our customers. Rediscover a fan favourite with the perfectly sized Ruroc AT4.0 Carbon Ghost from your official Ruroc experts.
Helmet acoustics were a key area for improvement based on feedback from our riders. We've refined the shell, removed two of the top vents, and introduced sound-dampening ear inserts, which can be easily inserted into the helmet for significantly quieter acoustics. With safety as Ruroc's top priority, we're proud to announce that the AT4.0 is among the first motorcycle helmets to ship with ECE 22.06 safety certifications, surpassing all testing requirements by at least 20%. The AT4.0 is Ruroc's quietest motorcycle helmet to date, but for enhanced functionality and entertainment, consider upgrading to a Bluetooth motorcycle helmet with our Shockwave™ Bluetooth insert (sold separately). The AT Shockwave™ installs seamlessly into the rear of your helmet and now features a 60% smaller microphone and low-profile speakers that deliver high-quality audio with rich bass for up to 8 hours of playtime on a single USB-C rechargeable battery. The AT4.0 Ghost can be further transformed and customised with our wide range of helmet visors. We offer seven additional coloured visors that are easily changeable with our quick-release thumbscrews. The helmet comes with a pre-installed clear visor for road use and a secondary tinted visor for track use only. All our visors are compatible with Pinlock® inserts (available separately) for effective anti-fog protection. Trust Moto Central, your Official Ruroc Sizing Station, for the perfect fit and the best selection of Ruroc helmets.
Key Features
- Striking Ghost design with a bold white gloss finish
- ECE 22.06 & DOT FMVSS 218 certified for superior safety
- Ultra-tough Carbon fibre shell construction for lightweight strength
- The World's first road helmet to Integrate RHEON impact technology for enhanced protection against linear and rotational forces
- Multi-Density EPS for targeted impact protection
- Premium headliner enhanced with RHEON™ reactive polymers for increased energy dissipation and comfort
- Premium sweat-wicking multi-density cheek pads for optimised comfort and secure fit
- Edge-to-edge coverless visor with an ultra-wide field of view (215 degrees) for maximum visibility
- Super simple-yet-secure Fidlock chinstrap for easy and safe fastening
- Refined shell design and removal of top vents for improved acoustics
- Includes sound-dampening ear inserts for a quieter riding experience
- Compatible with our integrated Shockwave™ Bluetooth communication system (sold separately) with high-quality audio and 8-hour playtime
- Includes a pre-installed clear visor for road use and a secondary tinted visor for track use
- Customisable with a wide range of 7 additional coloured visors with quick-release thumbscrews
- Compatible with Pinlock® inserts (available separately) for effective anti-fog protection
As an Official Ruroc Sizing Station, Moto Central is your ultimate destination in the UK for all things Ruroc. If you require a different colour or size of the Ruroc AT4.0 Carbon Ghost helmet, or any other helmet from the Ruroc collection, please do not hesitate to contact our expert team. Our unique position as a sizing station means we can ensure the perfect fit and order any specific requirements directly into our store, exclusively for you. Trust Moto Central for unparalleled expertise and customer service when it comes to Ruroc helmets, ensuring you ride with the ultimate combination of safety, performance, and a timeless, clean style.
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.