Alpinestars Supertech R10 Helmet Arius Double Red Glossy 8203926-1683
Alpinestars Supertech R10 Helmet Arius Double Red Glossy 8203926-1683
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| 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 | 61–62 cm | 24.0–24.4 in |
| XXL | 63–64 cm | 24.8–25.2 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 at the widest part of the head – only then will you get an accurate result.
Place the measuring tape about 1–2 cm above the eyebrows at the front and run it along the sides above the ears.
At the back, the measuring tape should run over the largest point of the back of the head (not too low in the neck). The tape can run slightly diagonally – what matters is that it sits around the largest circumference points of the head.
Make sure that the measuring tape is snug but not cutting in. It is best to measure 2–3 times to get the most accurate result possible. 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.
Racing DNA for the street – and for those who don’t compromise on their helmet. There are helmets that look fast. And there are helmets that come from a development process that truly originates from motorsport. The Alpinestars Supertech R10 Helmet Arius Double Red Gloss clearly belongs to the second category.
Even when you first put it on, you feel: This is not a "normal" sport helmet. The R10 is designed for protection, aerodynamics, stability, and lightweight construction – developed over many years and tested under racing conditions. The result is a high-performance carbon racing helmet that performs impressively on the street as well as in ambitious applications on the racetrack (depending on regulations).
The Arius Double Red Gloss graphic provides exactly the look that a top-level helmet needs: aggressive, noble, unmistakable.
Why the Supertech R10 is so special
The Alpinestars Supertech R10 was developed for riders who want to get the maximum out of their helmet – in terms of safety, airflow, and riding stability at speed.
Your advantages at a glance:
- Carbon multi-composite shell for high strength at low weight
- ECE 22.06 / DOT / FIM homologated (street & racing-oriented use)
- Optimized aerodynamics through CFD and wind tunnel development
- Dual spoiler system (race and road spoilers included)
- 11-fold ventilation system for Cooling, breathability, and fog reduction
- Optical Class-1 visor (3 mm) with anti-scratch coating
- Tool-free visor change with metal locking
- Extensive delivery scope with 2 visors, Pinlock, tear-offs, and more
Top-level protection – for maximum control at the critical moment
With the Supertech R10 Carbon helmet, protection is the focus. The multi-layer carbon composite shell is designed for controlled energy dissipation and efficient force distribution. This concept is complemented by a multi-density EPS inner shell with multiple density zones as well as a low-friction EPS inner surface.
Additional details such as the emergency cheek pad release system, the optimized chin area, and the well-thought-out interior show: This helmet was not only designed with weight or aesthetics in mind, but with the complete protection system.
Note: The stated performance values (including internal impact tests) are based on manufacturer specifications / internal tests by Alpinestars.
Aerodynamics & Stability: Designed for high speed
A fast helmet must not only be lightweight – it must above all be stable in the airflow. The Alpinestars R10 racing helmet has been developed using CFD and in the wind tunnel to optimize air resistance, lift, and aeroacoustic properties.
Especially strong:
- Race and road spoilers for different setups
- Side winglets and visor turbulators for increased stability and efficiency
- Patented elastic release system of the spoilers to support impact management
The result is a helmet that remains stable at high speeds – giving you more confidence in line, braking point, and focus.
Ventilation & Comfort: Fresh in the head, clear in the view
Especially during sporty riding, good climate inside the helmet determines concentration. The 11-fold ventilation system of the R10 directs air precisely through the helmet, thus supporting Cooling and breathability. At the same time, the system helps actively reduce visor fogging.
Important for everyday use as well as for the track:
- Pinlock® 120XLT-compatible visor
- Breath deflector and wind deflector included
- A-Head fitment system for adjusting helmet height and angle
- Cheek pads available in various thicknesses (for fine-tuning the fit)
Visor System: Racing-ready from the factory
The visor system is designed for performance and everyday usability. The 3 mm thick optical class-1 visor offers clear visibility and is equipped with an anti-scratch coating. Thanks to the metal locking mechanism, the visor sits securely, and the tool-free quick change saves time.
Perfect for track & street:
- 2 visors included: clear + dark tinted
- Tear-off pins already prepared
- Tear-off set included
- Pinlock® lens included
Scope of delivery (strong for price-performance in the high-end segment)
With the Alpinestars Supertech R10 Arius Double Red, you not only get the helmet but also a comprehensive package:
- 1x Alpinestars Supertech R10 helmet
- 2x visors (clear + dark tinted)
- 2x interchangeable spoilers (Race & Road)
- Tear-off set
- Pinlock® lens
- Wind deflector
- Breath deflector
- Helmet bag
Size & Fit (Size Guide)
How to measure correctly:
Measure your head circumference with a measuring tape at the widest point (over the eyebrows and ears) and compare your measurement with the table:
- XS: 53–54 cm
- S: 55–56 cm
- M: 57–58 cm
- L: 59–60 cm
- XL: 61–62 cm
- XXL: 63–64 cm
Fit Tip: Cheek pads are available in different thicknesses to customize the fit.
Technical Specifications
- Product: Alpinestars Supertech R10 Helmet Arius Double Red Gloss
- Item Number / SKU (Base): 8203926-1683
- Example SKU (size dependent): 8203926-1683-S
- EAN: 8054866040474
- Shell: Carbon Multi-Composite (including 3K Carbon, UD Carbon, Aramid, Fiberglass)
- Homologation: ECE 22.06 / DOT / FIM
- Visor: 3 mm, optical class 1, anti-scratch, Pinlock® 120XLT compatible
- Ventilation: 11-fold ventilation system
- Weight: approx. 1,540 g (Size M, manufacturer specification)
- Fit System: A-Head Fitment System (height/angle adjustable)
Who is this helmet ideal for?
- Riders looking for a FIM homologated motorcycle helmet
- Sport riders who value aerodynamics and stability
- Track day riders who want a racing helmet with Pinlock and tear-offs
- Anyone wanting a premium carbon full-face helmet with top features
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About Us
About Us
Unsere Leidenschaft für Qualität und Innovation treibt uns an, dir die besten Produkte und Services für Motorradliebhaber zu bieten. Von exklusiven High-Performance-Teilen bis hin zu maßgeschneiderten Lösungen – bei uns steht dein Fahrerlebnis im Mittelpunkt.
Shipping & Rerturns
Shipping & Rerturns
Wir versenden mit DHL und FedEx – auf Wunsch auch per Express. Ist ein Artikel lagernd, kann der Versand per Express in vielen Fällen innerhalb von 1 Werktag erfolgen. Die reguläre Lieferzeit beträgt national ca. 2–5 Werktage, weltweit in der Regel ca. 1 Woche. Bitte prüfe die verfügbaren Versandoptionen und Laufzeiten im Warenkorb, da wir je nach Land mehrere Versanddienstleister anbieten.
Rückgaben müssen vorab per E-Mail angemeldet werden und sind gemäß unserer Widerrufsbelehrung möglich (14 Tage Rückgabeanfrage + 14 Tage Rücksendefrist nach Genehmigung). Bitte beachte: Unangemeldete Rücksendungen werden nicht akzeptiert. Alle Details zu Bedingungen, Ausnahmen und Erstattungen findest du in unserer Widerrufsbelehrung.
Deine Zahlungsinformationen werden sicher verarbeitet. Wir speichern keine Kreditkartendaten und haben keinen Zugriff auf deine Kreditkarteninformationen.
| Model | Supertech R10 |
|---|---|
| Item number / SKU | 8203926-1683 |
| Color / Finish | Arius double rotor / Gloss |
| Helmet type / intended use | Premium carbon full-face helmet / road & racing-oriented use |
| Approval / Homologation | ECE 22.06 / DOT / FIM |
| Helmet shell | Carbon multi-composite (including 3K carbon, UD carbon, aramid, fiberglass) |
| Weight | approx. 1,540 g (size M, manufacturer’s specification) |
| Visor | 3 mm, optical class 1, anti-scratch, Pinlock® 120XLT-compatible |
| Bluetooth-/intercom compatible | Conditionally / depending on the system (not officially specified) |
| Suitable for glasses wearers | Conditionally suitable (slim race fit) |
1x helmet
1x clear Visor
1x dark Visor
1x Tear-Off Set
1x Pinlock
2x interchangeable spoilers (Race & Road)
Other accessories (wind deflector, breath deflector, helmet bag)
Mehr Infos in unseren FAQs
Schreib unserem Team eine E-Mail – wir melden uns so schnell wie möglich bei dir zurück.
Wie lange dauert die Bearbeitung meiner Bestellung?
Wie lange dauert die Bearbeitung meiner Bestellung?
Wenn der Artikel auf Lager ist, bearbeiten wir deine Bestellung in der Regel sehr schnell oft geht sie noch am selben Tag in den Versand.
Unsere Bearbeitungszeiten sind Montag bis Freitag, 07:30–16:30 Uhr.
Versendet ihr international?
Versendet ihr international?
Ja, wir versenden weltweit. Der Versand erfolgt je nach Land und Auswahl mit DHL oder FedEx.
Wie lautet eure Rückgaberichtlinie?
Wie lautet eure Rückgaberichtlinie?
Rückgaben müssen vorab per E-Mail angemeldet werden. Du kannst innerhalb von 14 Tagen nach Erhalt eine Rückgabe anfragen und hast nach Genehmigung weitere 14 Tage Zeit für die Rücksendung.
Wichtig: Unangemeldete Rücksendungen werden nicht akzeptiert. Alle Details findest du in unserer Widerrufsbelehrung.
Was bedeutet „Lieferzeit auf Anfrage“?
Was bedeutet „Lieferzeit auf Anfrage“?
„Lieferzeit auf Anfrage“ bedeutet, dass der Artikel in der Regel nicht direkt auf Lager ist und ggf. extra bestellt werden muss. Bitte kontaktiere uns vor dem Kauf – wir prüfen die Verfügbarkeit und nennen dir die voraussichtliche Lieferzeit.
Bietet ihr Expressversand an?
Bietet ihr Expressversand an?
Ja, wir bieten Expressversand an. Wenn ein Artikel lagernd ist, kann der Versand in vielen Fällen innerhalb von 1 Werktag erfolgen (je nach Land und Versandoption). Die verfügbaren Versandarten siehst du im Warenkorb.

