LS2 FF805 Helmet Thunder GP Aerofirmín Aldeguer 2025 Replica 168059957
LS2 FF805 Helmet Thunder GP Aerofirmín Aldeguer 2025 Replica 168059957
Delivery time on request
| Size | Head Circumference (cm) | Head Circumference (inch) |
|---|---|---|
| XXS | 51–52 cm | 20.1–20.5 in |
| 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 |
| 3XL | 65–66 cm | 25.6–26.0 in |
| 4XL | 67–68 cm | 26.4–26.8 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 around the widest part of your 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 part of the back of your head (not too low on the neck). The tape can run slightly diagonally – what matters is that it fits snugly around the largest circumference points of your head.
Make sure that the measuring tape is snug but does not cut 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 adapt slightly over time.
LS2 FF805 Thunder GP Aero Replica Aldeguer 2025 – Premium Racing Helmet
The replica model of the World Championship rider – high-end technology in champion design
The LS2 FF805 Thunder GP Aero Replica Aldeguer 2025 brings you the authentic race design of World Championship rider Ady Aldeguer (or Aldeguer) to the street. Full carbon shell, aerodynamically optimized, durable technology – combined with champion look & racing equipment: a helmet for riders with high standards.
Why this helmet is your choice
Carbon 6K shell – ultra-light & extremely stable
The outer shell is made from premium carbon materials (Carbon 6K) – for low weight with maximum protective effect.
Weight: approx. 1,280 g ± 50 g
This means:
✔ less fatigue
✔ better response
✔ more riding enjoyment
Aerodynamics for racing conditions
Designed for high speeds and reduced air forces:
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Racing spoiler shape for improved stability
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Optimized airflow & minimal lift
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Stable ride feel at high speed
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Sporty-precise control
Ideal for sporty riders & track day enthusiasts.
Premium field of vision & visor technology
The visor offers:
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Class A polycarbonate with anti-scratch + UV protection
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Preparation for Pinlock® 120 Max Vision anti-fog
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Quick-release mechanism with metal closure
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Generous field of view – horizontal & vertical
For more safety, perspective & overview.
Comfort & ventilation
To keep your focus while riding:
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High-performance ventilation inlets at the front, top, and chin area
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Air outlets at the back for efficient heat dissipation
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Inner lining: removable, washable, antibacterial
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Emergency release for cheek pads
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Reflective elements for better visibility in darkness
Comfort & technology in perfect combination.
🛡 World-class safety
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ECE 22-06 certification
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Double-D-Ring closure with reinforced strap
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ePS with multi-zone density for optimal impact absorption
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Carbon 6K shell for maximum protection performance
A helmet for the demands professionals place.
Design: Replica Aldeguer 2025
The “Replica Aldeguer 2025” stands out with:
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special racing colors & graphics of the 2025 season
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distinctive line guidance
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“Glow Comprehensive” edition with reflective accents
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visible carbon structure
A helmet that looks like a winner – and rides like one.
📏 SIZE CHART – LS2 FF805 Thunder GP Aero
| Head circumference (cm) | Size |
|---|---|
| 51–52 cm | XXS |
| 53–54 cm | XS |
| 55–56 cm | S |
| 57–58 cm | M |
| 59–60 cm | L |
| 61‖2 cm | XL |
| 63‖4 cm | XXL |
| 65‖6 cm | 3XL |
| 67‖8 cm | 4XL |
Note: Three shell sizes allow for optimal adjustment – for the best fit for every head size.
✔ Highlights at a Glance
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Outer shell made of Carbon 6K – ultra-light & robust
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Racetrack aerodynamics with spoiler
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Large field of vision with premium visor
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High-quality ventilation & comfort inner lining
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ECE 22-06 certification
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Emergency release & double-D ring
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Replica Aldeguer 2025 design with racing graphics
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Ideal for street & track
Now take off – Replica helmet like the champion!
With the LS2 FF805 Thunder GP Aero Replica Aldeguer 2025, you get real world champion technology and a look that immediately shows: Here rides someone with ambition.
Order now & make every ride a highlight!
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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.
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.

