Nolan X-804 RS Helmet Ultra Carbon Gemini White/Blue/Red 365
Nolan X-804 RS Helmet Ultra Carbon Gemini White/Blue/Red 365
Delivery time on request
| Size | Head circumference (cm) | Head circumference (inch) |
|---|---|---|
| 2XS | 54 cm | 21.3 in |
| XS | 55 cm | 21.7 in |
| S | 56 cm | 22.0 in |
| M | 58 cm | 22.8 in |
| L | 60 cm | 23.6 in |
| XL | 62 cm | 24.4 in |
| 2XL | 64 cm | 25.2 in |
| 3XL | 65 cm | 25.6 in |

This is how to measure your helmet size correctly: To find the right helmet size, measure your head circumference with a flexible measuring tape.
It is important that the measuring tape runs at the widest part of the head – only then will you get an accurate result.
Place the measuring tape about 1–2 cm above your eyebrows at the front and run it along the sides above your ears.
At the back, the measuring tape should run over the largest point at the back of the head (not too low in the neck). The tape can run slightly diagonally – what matters is that it fits snugly around the largest circumference points of the head.
Make sure the measuring tape fits snugly but does not pinch. It’s best to measure 2–3 times to achieve the most accurate result. You can then compare the measured value in centimeters (cm) with our size chart.
Tips for an accurate result
- Lay hair flat (e.g., do not measure with a voluminous hairstyle)
- Run the measuring tape horizontally or along the largest circumference
- Do not measure too loosely
- For values between two sizes:
→ usually choose the larger size (depending on helmet model/fit)
Important for fit
The right helmet should fit snugly without causing uncomfortable pressure points.
A new helmet may feel a bit tighter at first, as the inner padding will adjust slightly over time.
Nolan X-804 RS Ultra Carbon Gemini White/Blue/Red – Racing DNA in Perfection
Experience the pinnacle of Italian engineering: The Nolan X-804 RS Ultra Carbon Gemini is a masterpiece of technology, design, and racing passion.
Born for the racetrack, made for demanding riders who accept no compromises.
Carbon Power for Maximum Performance
The ultralight carbon fiber shell offers the highest stability and impact resistance at minimal weight.
With four outer shells and six EPS inner shells, the X-804 RS guarantees a perfect fit and optimal aerodynamics – tested in CFD simulations and on real racetracks.
Technical Highlights:
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NERS – Nolan Emergency Release System: Quick removal in an emergency
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RAS – Racetrack Aerodynamic Spoiler: Aerodynamic stability at high speeds
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RAF – Racing Air Flow System: Optimal ventilation for maximum concentration
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LAF – Liner Adjustable Fitting: Individually adjustable inner padding
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ECE 22.06 certified – highest safety standard
Comfort Meets Control
Designed for long-distance and high-speed rides, the Carbon Fitting Racing Experience inner lining ensures a fresh, dry wearing experience.
The breathable inner material with activated carbon fibers perfectly regulates temperature and moisture – for maximum concentration on every ride.
Comfort Features:
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Removable & washable inner lining
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LPC – Liner Position Control for millimeter-accurate fit
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Eyewear Adaptive System for glasses wearers
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Double D-ring closure for secure hold
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Preparation for Camel Bag drinking system
Visibility & Safety Without Compromise
The ultrawide visor offers an impressive field of view of 97° vertically and 225° horizontally.
The Safety Visor Lock System (SVLS) keeps the visor securely closed even at high speeds, while the Pinlock® anti-fog visor guarantees clear visibility at all times.
Visor Benefits:
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Scratch-resistant & fog-free
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Pinlock® inner visor included
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Additional "Track Only" visor and tear-off kit included
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Screw locking system for racing conditions
Design with character – Gemini 365 White/Blue/Red
The striking color design of the Gemini 365 combines dynamic white, deep blue, and intense red – a statement for style and speed.
The glossy carbon structure emphasizes the sporty DNA of the helmet and encapsulates the iconic Made in Italy design: powerful, elegant, and uncompromisingly racing-oriented.
⚙️ Technical Overview
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Carbon fiber outer shell
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4 shell sizes / 6 EPS inner shells
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Weight: approx. 1,250 g (size M)
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RAS spoiler & RAF ventilation system
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NERS emergency system
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Camel bag compatible
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Double D-ring closure
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ECE 22.06 homologated
Size Chart – Nolan X-804 RS Ultra Carbon
The perfect fit is crucial for safety and comfort.
Use the following overview to find your ideal helmet size:
| Size | Head circumference (cm) | Inner shell | Outer shell |
|---|---|---|---|
| 2XS | 54 | • | • |
| XS | 55 | • | • |
| S | 56 | • | • |
| M | 58 | • | • |
| L | 60 | • | • |
| XL | 62 | • | • |
| 2XL | 64 | • | • |
| 3XL | 65 | • |
Tip:
Measure your head circumference about 2 cm above the eyebrows.
If your measurement is between two sizes, choose the smaller one – it offers a sportier fit.
Conclusion
The Nolan X-804 RS Ultra Carbon Gemini White/Blue/Red stands for uncompromising racing technology, precise handling, and Italian design excellence.
A helmet for riders who not only experience speed but live it.
👉 Order now and experience the power of carbon!
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About Us
About Us
Our passion for quality and innovation drives us to offer you the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to tailor-made solutions — your riding experience is at the center of everything we do.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx — if requested, also via express. If an item is in stock, shipping via express can, in many cases, be delivered within 1 business day. Standard delivery time is typically about 2–5 business days within the country, and worldwide usually about 1 week. Please check the available shipping options and transit times in the cart, as we offer several shipping providers depending on the country.
Returns must be registered in advance by email and are possible according to our return policy (14 days to request a return + 14 days return shipping deadline after approval). Please note: Unregistered returns will not be accepted. You can find all details on the terms, exceptions, and refunds in our return policy.
Your payment information is processed securely. We do not store any credit card details and we have no access to your credit card information.
More information in our FAQs
Write to our team via email – we’ll get back to you as quickly as possible.
How long does it take to process my order?
How long does it take to process my order?
If the item is in stock, we usually process your order very quickly; in many cases it can even be shipped the same day.
Our processing times are Monday to Friday, 07:30–16:30.
Do you ship internationally?
Do you ship internationally?
Yes, we ship worldwide. Shipping is carried out depending on the country and the selection, via DHL or FedEx.
What is your return policy?
What is your return policy?
Returns must be registered in advance by email. You can request a return within 14 days of receiving the item and, after approval, you have another 14 days to send it back.
Important: Unregistered returns are not accepted. All details can be found in our cancellation policy.
What does “delivery time on request” mean?
What does “delivery time on request” mean?
“Delivery time on request” means the item is generally not in stock right away and may need to be ordered separately. Please contact us before purchase – we’ll check availability and tell you the estimated delivery time.
Do you offer express shipping?
Do you offer express shipping?
Yes, we offer express shipping. If an item is in stock, in many cases shipping can be completed within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.

