Nolan X-804 RS Helm Ultra Carbon Blocco グレーヌグラウト/アントラチット/アイボリー 370
Nolan X-804 RS Helm Ultra Carbon Blocco グレーヌグラウト/アントラチット/アイボリー 370
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 Blocco 370 – pure Racing DNA from Italy. When precision, performance, and design come together, a helmet like the Nolan X-804 RS Ultra Carbon Blocco 370 is born.
Built for riders who leave nothing to chance – inspired by the extremes of MotoGP and the Superbike World.
The X-804 is the flagship of Italian engineering art:
light, strong, aerodynamic – a carbon racing helmet that breathes pure speed.
The distinctive glossy green Blocco design embodies racing energy and elegance – ideal for riders who want to combine performance and style.
Carbon Power – maximum safety with minimal weight
The Ultra-Carbon shell of the X-804 is designed to combine uncompromising stability with the highest level of lightness.
Four outer shells and six EPS sizes ensure a precise fit – from XXS to 3XL.
✅ Carbon fiber shell – strong, lightweight, dimensionally stable
✅ ECE 22.06 tested – latest safety standard
✅ Multi-Density EPS – perfect shock absorption at all speeds
✅ NERS system – secure emergency visor-release system
Safety as demanded on the race track – and protected on the street.
Racing Air Flow (RAF) – perfect ventilation at every pace
The RAF system was developed in a wind tunnel and tested under race conditions.
It ensures maximum fresh-air supply and efficient heat dissipation – even at top speed.
- Front & chin air intakes with high flow rate
- Upper ventilation for controlled airflow
- Rear exhaust in the spoiler – aerodynamically integrated
- Breath deflector against fogging
That way you stay focused and cool – even when adrenaline is at full throttle.
Visor technology – racing-level visibility without compromise
The Nolan X-804 RS Ultra Carbon comes with a clear Visor, a tinted replacement visor, and Pinlock-insert.
The Safety Visor Lock System (SVLS) prevents accidental opening at high speeds, while the new mechanism guarantees absolute stability.
✅ 2D flat visor for distortion-free vision
✅ Pinlock MaxVision included
✅ “Track Only”-Visor & Tear-Off-setup preparation
✅ Scratch- & UV-resistant
Optional available: LC photo-visor with automatic tinting.
Comfort & Ergonomics – the perfect fit for long rides
The X-804 redefines comfort – with the LAF system (Liner Adjustable Fitting), which enables customized adjustment of the inner padding.
The LPC system (Liner Position Control) allows precise adjustment of the helmet height – unique in this class.
Highlights:
- Steady Fit 3D-Cheek Pads with variable thickness
- Eyewear Adaptive – glasses-friendly
- Preparation for a Camelbag drinking system
- Antibacterial premium polyamide fabric with carbon fiber
- Removable & washable
Inner lining made in Italy – luxurious, functional, and durable.
Aerodynamics & Performance – developed for the speed range
The RAS (Racetrack Aerodynamic Spoiler) is the heart of performance:
It reduces aerodynamic drag and stabilizes the helmet at high speeds.
Thanks to CFD simulation (Computational Fluid Dynamics), every line and every angle has been perfected.
- Removable spoiler for race use
- Optimized neck clearance in racing position
- Weight: approx. 1420 g ± 50 g
The result: pure stability – whether on the straight or in cornering.
⚙️ Technical highlights
- Material: Ultra Carbon
- Approval: ECE 22.06
- Shell sizes: 4
- EPS sizes: 6
- Weight: approx. 1420 g ± 50 g
- Visor: clear & tinted, Pinlock included, Tear-Off prepared
- Ventilation: RAF system with spoiler venting
- Inner lining: LAF + LPC system, antibacterial, adjustable
- Closure: Double-D
- Spoiler: RAS removable
- Compatible with hydration system & Bluetooth communication
- Color: green glossy (Blocco 370)
- Made in Italy – 5-year warranty
📏 Size chart (according to manufacturer)
| 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 determine your ideal size.
Conclusion: Nolan X-804 RS Ultra Carbon Blocco 370 – the ultimate for racers
The Nolan X-804 RS Ultra Carbon Blocco 370 combines the essence of motorsport:
lightweight design, stability, safety, and uncompromising performance – in a breathtaking design.
Whether on the race track or on country roads – this helmet delivers top performance in every corner.
👉 Order now and experience the pure racing energy of the Nolan X-804 RS Ultra Carbon Blocco 370!
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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 | X84000850370 |
| Color / Finish | Grey-Graphite Block / Anthracite / Ivory 370 |
| Helmet Type / Application Area | Full-face helmet / Race-Sport / Racetrack and street. |
| Approval / Homologation | ECE 22.06 |
| Helmet shell | Ultra-Carbon / carbon fiber, 4 racing bucket 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 breathing 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.

