Arai RX-7V Evo Helmet Katsuyuki Nakasuga4 Replica 137-0352
Arai RX-7V Evo Helmet Katsuyuki Nakasuga4 Replica 137-0352
Delivery time on request
| Size | Head circumference (cm) | Head circumference (inch) |
|---|---|---|
| XS | 53–54 cm | 20.9–21.3 in |
| S | 55–56 cm | 21.7–22.0 in |
| M | 57–58 cm | 22.4–22.8 in |
| L | 59–60 cm | 23.2–23.6 in |
| XL | 61 cm | 24.0 in |

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 around the widest part of your head – only then will you get an accurate result.
Place the measuring tape at the front about 1–2 cm above your eyebrows and run it along the sides above your ears.
At the back, the measuring tape should run over the largest part of the back of your head (not too low on your neck). The tape can run slightly diagonally – what matters is that it fits snugly around the largest circumference points of your head.
Make sure the measuring tape is tight but not cutting in. It’s best to measure 2–3 times to get 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 interior padding will adjust slightly over time.
Arai RX-7V Evo Helmet Katsuyuki Nakasuga Replica 2025
The Arai RX-7V Evo Katsuyuki Nakasuga Replica 2025 celebrates the style of Japanese Yamaha test rider and Suzuka 8 Hours winner Katsuyuki Nakasuga. With its iconic replica design and state-of-the-art Arai technology, it is a premium helmet for collectors, fans, and ambitious racers.
The RX-7V Evo is the latest evolution of the RX-7V and complies with the strict ECE R22-06 homologation. Arai remains true to its philosophy: Rounder, Smoother, Stronger – for the best 'Glancing Off' behavior and maximum protection.
Enhanced Features & Comfort
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New cheek pads with hook attachment – easily removable.
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Redesigned side air channels for better aerodynamics and airflow.
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Eco Pure inner lining: removable, washable & antibacterial.
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5 years Arai warranty – premium quality for the long term.
Clear Vision & Racing Performance
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VAS MAX Vision visor as standard – maximum field of view.
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Pinlock® anti-fog insert included – reliably prevents fogging.
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Aerodynamically optimized fiberglass shell for stability at high speeds.
Premium Features
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Fiberglass shell – robust & safe.
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Double D-ring closure – proven racing technology.
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Replica paintwork in Nakasuga design with glossy finish.
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Bluetooth compatible – ready for communication systems.
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Brain Protection System integrated – even more safety.
Size Overview Arai RX-7V Evo
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XS: 53–54 cm
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S: 55–56 cm
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M: 57–58 cm
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L: 59 cm
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XL: 60–61 cm
👉 Note: For size XL, the outer shell is one size larger (86 → 88).
Product Details
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Model: RX-7V Evo
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Collection: 2025
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Style: Racing / Touring
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Material: Fiberglass
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Color/Design: Katsuyuki Nakasuga Replica
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Finish: Glossy
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Homologation: ECE R22-06
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Closure: Double-D
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Visor: Anti-Fog (including Pinlock®)
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Inner Lining: Removable & washable (Eco Pure)
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Integrated Sun Visor: No
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OTG (Glasses Friendly): No
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Bluetooth Friendly: Yes
Item Number: 137-0352
Conclusion
The Arai RX-7V Evo Katsuyuki Nakasuga Replica 2025 combines state-of-the-art EVO technology with an exclusive replica design. With ECE R22-06 approval, Eco Pure inner lining, Pinlock® visor, and 5 years warranty, it is a premium helmet for riders who appreciate racing performance and collector's value alike.
👉 Get the official Katsuyuki Nakasuga Replica 2025 design and experience Arai quality in its purest form!
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About Us
About Us
Our passion for quality and innovation drives us to provide you with the best products and services for motorcycle enthusiasts. From exclusive high-performance parts to custom solutions – your riding experience is our priority.
Shipping & Returns
Shipping & Returns
We ship with DHL and FedEx – express shipping is available upon request. If an item is in stock, express shipping can often be done within 1 business day. The regular delivery time is approximately 2-5 business days nationally, and about 1 week internationally. Please check the available shipping options and times in the cart, as we offer multiple shipping providers depending on the country.
Returns must be registered in advance via email and are possible according to our cancellation policy (14 days return request + 14 days return period after approval). Please note: Unregistered returns will not be accepted. All details regarding conditions, exceptions, and refunds can be found in our cancellation policy.
Your payment information is processed securely. We do not store credit card data and do not have access to your credit card information.
| Modelo | RX-7V Evo |
|---|---|
| Número de artículo / SKU | 137-0352 |
| Color / Acabado | Réplica de Katsuyuki Nakasuga4 |
| Aprobación / Homologación | ECE 22.06 |
| Tipo de casco / Área de uso | Casco integral premium / Uso orientado a la calle y a las carreras |
| Copa del casco | Compuesto de fibra de vidrio |
| Peso | Peso aprox. 1.550 g ± 50 g |
| Visera | VAS MAX Vision visor, preparación para Pinlock® / inserto anti-vaho |
| Compatible con intercomunicadores Bluetooth | Sí, compatible en parte (SHARP realiza la "compatibilidad del sistema de comunicación" para RX-7V EVO) |
| Adecuado para portadores de gafas | No, más bien no, adecuadamente adecuado (ajuste deportivo más ceñido) |
1x Casco
1x Pinlock
Otros accesorios (bolsa para casco, aceite de mantenimiento para la mecánica de la visera, cortavientos, deflector de respiración)
More info in our FAQs
Write an email to our team – we will get back to you as soon 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, often shipping it 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 done via DHL or FedEx depending on the country and selection.
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 receipt and have an additional 14 days for the return shipment after approval.
Important: Unregistered returns will not be accepted. You can find all details in our cancellation policy.
What does 'Delivery time on request' mean?
What does 'Delivery time on request' mean?
'Delivery time on request' means that the item is usually not directly in stock and may need to be specially ordered. Please contact us before purchasing – we will check availability and provide you with 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, shipping can often occur within 1 business day (depending on the country and shipping option). You can see the available shipping methods in the shopping cart.

