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AT4 CARBON

3386 reviews
Rated 4.5 out of 5 stars
5 stars (2613)
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3 stars (160)
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1 star (205)
Sport

AT4.0 CARBON is the fourth generation of the AT full-face motorcycle helmet. This iconic Carbon fibre helmet features a super-tough lightweight shell, ultra-wide field-of-view and RHEON impact technology integrated into the plush multi-density interior liner. With DOT FMVSS 218 & ECE 22.06 certification and compatibility with our full Bluetooth audio with our Shockwave unit, the AT4.0 CARBON is the ultimate street helmet

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15 Items

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    Get the perfect fit, guaranteed

    Ruroc Riders Wearing
    The AT4.0 CARBON

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    Built into every AT4.0 CARBON
    RHEON™ Impact Protection
    Learn More
  1. 19% OFF
    Jormungandr Jormungandr
    AT4.0 CARBON
    Jormungandr
    €444.69 €549.00
  2. 19% OFF
    Fenrir Fenrir
    AT4.0 CARBON
    Fenrir
    €444.69 €549.00
  3. 19% OFF
    Oni Oni
    AT4.0 CARBON
    Oni
    €444.69 €549.00
  4. 19% OFF
    BlackBird BlackBird
    AT4.0 CARBON
    BlackBird
    €444.69 €549.00
  5. 19% OFF
    Fusion Fusion
    AT4.0 CARBON
    Fusion
    €444.69 €549.00
  6. 19% OFF
    Darkside Darkside
    AT4.0 CARBON
    Darkside
    €444.69 €549.00
  7. 19% OFF
    Frenzy Frenzy
    AT4.0 CARBON
    Frenzy
    €444.69 €549.00
  8. 19% OFF
    Catwoman Catwoman
    AT4.0 CARBON
    Catwoman
    €485.19 €599.00
  9. Core Core
    AT4.0 CARBON
    Core
    €499.00
    Free Shockwave
  10. Liquid Carbon Liquid Carbon
    AT4.0 CARBON
    Liquid Carbon
    €625.00
    Free Shockwave
  11. Cthulhu Cthulhu
    AT4.0 CARBON
    Cthulhu
    €549.00
    Free Shockwave
  12. The Batman The Batman
    AT4.0 CARBON
    The Batman
    €599.00
    Free Shockwave
  13. Fenrir White Fenrir White
    AT4.0 CARBON
    Fenrir White
    €549.00
    Free Shockwave
  14. Anarchy Anarchy
    AT4.0 CARBON
    Anarchy
    €549.00
    Free Shockwave
  15. The Joker The Joker
    AT4.0 CARBON
    The Joker
    €599.00
    Free Shockwave
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  1. S (15)
  2. M (15)
  3. L (15)
  4. XL (15)
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Technology
  1. Carbon fiber (15)
  2. Twiceme ID chip (1)
  3. Rheon impact tech (15)
  4. Fidlock chinstrap (14)
Collection
  1. DC (3)
  2. Liquid Carbons (1)
  3. Ragnarok (3)
Color
  1. Black (11)
  2. Blue (1)
  3. Brown (1)
  4. Carbon (1)
  5. Gold (1)
  6. Green (3)
  7. Grey (1)
  8. Multi-Color (3)
  9. Red (4)
  10. White (5)
Find your size
We recommend:
How to measure
  1. With a fabric measuring tape, wrap it around your head just above your eyebrows and ears.
  2. Pull the tape comfortably tight. Take the measurement.

Our motorcycle and snow helmet fit is an intermediate oval.

Returns policy

If the fit is not quite right our return process is simple. 14 days to exchange, picked up from home. See our returns page for more details.