Arai RX-7V Evo Helmet Katsuyuki Nakasuga 4 Replica 137-0352
Arai RX-7V Evo Helmet Katsuyuki Nakasuga 4 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.
The Arai RX-7V Evo Katsuyuki Nakasuga Replica 2025 celebrates the style of the Japanese Yamaha test rider and Suzuka 8 Hours winner Katsuyuki Nakasuga. With the 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 further development of the RX-7V and complies with the strict ECE R22-06 homologation. Arai thus remains true to its philosophy: Rounder, Smoother, Stronger – for the best “Glancing Off” behavior and maximum protection.
Improved Equipment & Comfort
- New Cheek Pads with hook mounting – easy to remove.
- Side air vents repositioned for improved aerodynamics and airflow.
- Eco Pure inner lining: removable, washable & antibacterial.
- 5-year Arai warranty – premium quality for the long term.
Clear Vision & Race-Ready Performance
- VAS MAX Vision visor standard – maximum field of view.
- Pinlock® anti-fog insert included – reliably prevents fogging.
- Aerodynamically optimized fiberglass shell for stability at high speeds.
Premium Features
- Fiberglass shell – robust & safe.
- Double D-ring closure – proven racing technology.
- Replica paintwork in the Nakasuga design with a glossy finish.
- Bluetooth-compatible – prepared for communication systems.
- Integrated Brain Protection System – even more safety.
Size Chart Arai RX-7V Evo
- XS: 53–54 cm
- S: 55–56 cm
- M: 57–58 cm
- L: 59 cm
- XL: 60–61 cm
👉 Note: For size XL, the outer shell is one size larger (86 → 88).
Product Details
- Model: RX-7V Evo
- Collection: 2025
- Style: Racing / Touring
- Material: Fiberglass
- Color/Design: Katsuyuki Nakasuga Replica
- Finish: Glossy
- Homologation: ECE R22-06
- Closure: Double D
- Visor: anti-fog (incl. Pinlock®)
- Inner lining: removable & washable (Eco Pure)
- Integrated sun visor: No
- OTG (glasses-friendly): No
- 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 a 5-year warranty, it is a premium helmet for riders who value both racing performance and collector value equally.
👉 Get the official Katsuyuki Nakasuga Replica 2025 design and experience pure Arai quality!
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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 | RX-7V Evo |
|---|---|
| Item number / SKU | 137-0352 |
| Color / Finish | Katsuyuki Nakasuga4 Replica |
| Approval / Homologation | ECE 22.06 |
| Helmet type / intended use | Premium full-face helmet / road & racing-oriented use |
| Helmet shell | Fiberglass composite |
| Weight | Weight approx. 1,550 g ± 50 g |
| Visor | VAS MAX Vision Visor, Pinlock® preparation/anti-fog insert |
| Bluetooth-/intercom compatible | Yes, conditionally compatible (SHARP lists "Communication system compatibility" for the RX-7V EVO) |
| Suitable for eyeglass wearers | No, rather not; only conditionally suitable (sporty, close-fitting race fit) |
1x helmet
1x Pinlock
Miscellaneous accessories (helmet bag, care oil for the visor mechanism, chin curtain, breath 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.

