AVAILABLE NOW    AT4.0 TRACK VERDE   LIMITED TO 200 WORLDWIDE
FREE VISOR WITH ALL AT4.0 TRACK + 50% OFF SHOCKWAVE BLUETOOTH WITH ANY HELMET   
SNOW OUTLET   UP TO 70% OFF   FINAL STOCK REMAINING
26/27 SNOW RANGE   LAUNCHING SEPTEMBER
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AT4 CARBON

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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

Discover AT4 CARBON AT4 CARBON Fit Guide
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3 Items

    50% OFF

    SHOCKWAVE BLUETOOTH

    WITH ALL HELMETS

    THIS WEEK ONLY

    Built into AT4.0 CARBON

    RHEON™ Impact Protection

    Learn More
  1. The Joker The Joker
    AT4.0 CARBON
    The Joker
    $599.00
  2. Catwoman Catwoman
    AT4.0 CARBON
    Catwoman
    $599.00
  3. The Batman The Batman
    AT4.0 CARBON
    The Batman
    $599.00
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Size
  1. S (3)
  2. M (3)
  3. L (3)
  4. XL (3)
Technology
  1. Carbon fiber (3)
  2. Rheon impact tech (3)
  3. Fidlock chinstrap (3)
Collection
  1. DC (3)
  2. Liquid Carbons (1)
  3. Ragnarok (3)
Color
  1. Black (2)
  2. Green (1)
  3. Multi-Color (1)
  4. Red (1)
  5. White (2)
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.