Nolan X-804 RS Helm Ultra Carbon D.O.C. Grey Gloss Finish 358
Nolan X-804 RS Helm Ultra Carbon D.O.C. Grey Gloss Finish 358
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 D.O.C. – the essence of Italian racing passion. The Nolan X-804 RS Ultra Carbon D.O.C. 358 is not just a helmet – it is a symbol of precision, innovation, and pure speed.
Inspired by the success of Italy’s racing elite, Nolan brings this model’s maximum in safety, aerodynamics, and comfort to the road and the race track.
The D.O.C. design in gray with a glossy finish stands for dynamism, elegance, and technical perfection – a helmet for riders who live performance and style to the same degree.
🇮🇹 Designed, developed, and produced in Italy.
Carbon Fiber Dominance – light, strong, uncompromising
The outer shell of the X-804 RS Ultra Carbon is made entirely from high-strength carbon fiber, providing an unmatched combination of stability and low weight.
With four shell sizes and six EPS inner shells, the perfect balance of safety and fit is achieved for every head size.
✅ Ultra Carbon shell – maximum strength at minimal weight
✅ ECE 22.06 certified – the latest European safety standard
✅ Multi-Density EPS – impact-absorbing under all conditions
✅ NERS system – emergency release for fast, safe removal
✅ Double D-ring closure – proven racing technology for absolute safety
With only about 1420 g ± 50 g, this helmet is a true lightweight among racing helmets.
Racing Air Flow (RAF) – developed in a wind tunnel, proven on track
The RAF ventilation system was developed specifically for extreme racing conditions.
It combines multiple precisely positioned inlets and outlets that direct the airflow with intent – for a cool head even during hot lap times.
✔️ 1 chin air intake with anti-fog function
✔️ 1 central front inlet for fresh air supply
✔️ 2 upper air intakes with diffuser function
✔️ 2 side outlets & rear spoiler exhaust system
✔️ Open mesh inner liner cap for even air distribution
The result: controlled ventilation, reduced turbulence, and a comfortably dry helmet atmosphere.
Visor technology – clear vision at every speed
The X-804 RS is equipped with an Ultra-Wide-Visor, which offers a field of view of 97° vertically and 225° horizontally – for maximum control in every riding situation.
Included in the package:
✅ Silver mirrored Visor
✅ Pinlock® insert disc (anti-fog)
✅ “Track Only”-Visor with Tear-Off-preparation
Innovative systems ensure stability and protection:
- SVLS (Safety Visor Lock System) – prevents accidental opening at high speed
- Visor mechanism with safety screw fastening
- Pinlock adjustment system – regulates tension from the outside
The result: perfect visibility, even in rain, fog, or strong sunshine.
Comfort & interior lining – high-tech meets ergonomics
With the X-804 RS Ultra Carbon, Nolan relies on an interior that redefines race-day comfort:
With the LAF system (Liner Adjustable Fitting), the inner padding can be adjusted down to the millimeter to match your head shape – for optimal retention and maximum wearing comfort.
Highlights:
- Carbon Fitting Racing Experience – breathable, antibacterial & temperature-regulating
- LPC (Liner Position Control) – height adjustment of the inner lining
- Steady Fit 3D-Cheek Pads – replaceable, washable, available in different sizes
- EA (Eyewear Adaptive) – eyewear-friendly
- Premium Sakura polyamide fabric – soft, robust & quick-drying
- Preparation for Camelbag hydration system
That’s how the helmet fits perfectly – even on long track days or tours.
Aerodynamics – racing performance in its purest form
The RAS (Racetrack Aerodynamic Spoiler) was developed using state-of-the-art CFD simulation (Computational Fluid Dynamics) to minimize drag and lift.
Result: measurable stability and perfect balance – even at top speed.
✅ Removable racing spoiler (RAS)
✅ Optimized rear profile for free neck movement
✅ Reinforced airflow for reduced vibrations
This helmet remains stable, calm, and precise even at high speeds – a decisive advantage in racing.
⚙️ Technical data at a glance
- Material: Ultra Carbon
- Approval: ECE 22.06
- Weight: approx. 1420 g ± 50 g
- Shell sizes: 4 outer shells / 6 EPS
- Visor: clear + silver mirrored, Pinlock® included
- Ventilation: RAF system with 6 air inlets and outlets
- Liner: LAF + LPC system, antibacterial & customizable
- Closure: Double-D
- Spoiler: RAS (removable)
- Compatible with hydration systems: yes
- Color: Gray gloss (D.O.C. 358)
- Made in Italy – 5-year warranty
📏 Size chart
| Size | Head circumference (cm) |
|---|---|
| 2XS | 54 |
| XS | 55 |
| S | 56 |
| M | 58 |
| L | 60 |
| XL | 62 |
| 2XL | 64 |
| 3XL | 65 |
💡 Tip: Measure your head circumference about 1 cm above your ears at the widest point to find your ideal size.
Bottom line: Nolan X-804 RS Ultra Carbon D.O.C. – Precision, performance, perfection
The Nolan X-804 RS Ultra Carbon D.O.C. is the epitome of racing technology:
lightweight, aerodynamic, safe, and uncompromisingly tuned for performance.
With carbon structure, spoiler, Pinlock-Visor, and a customizable interior liner, it offers everything that pros and ambitious riders demand.
👉 Order now and experience the Nolan X-804 RS Ultra Carbon D.O.C. – pure racing DNA from Italy!
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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.
| Model | X-804 RS |
|---|---|
| Item number / SKU | X84000830358 |
| Color / Finish | D.O.C. Grey Gloss Finish |
| Helmet type / intended application | Integral helmet / Race-Sport / Track and road. |
| Approval / Homologation | ECE 22.06 |
| Helmet shell | Ultra-Carbon / Carbon fiber, 4-shell seats |
| Weight | 1420 g ±50 g |
| Visor | Ultrawide, flat, scratch-resistant, Pinlock inner shield, additionally dark/track-only Visor |
| Bluetooth-/Intercom-Compatible | No, not compatible with Nolan N-Com. |
| Suitable for eyeglass wearers | Yes |
1x helmet
1x clear Visor
1x dark Visor
1x Pinlock
Miscellaneous accessories (1x Nolan helmet bag, 1x breath deflector, 1x wind deflector)
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.

