HELLSIDE LIMITED EDITION   250 MADE WORLDWIDE   FINAL 50 REMAINING
FREE CUSTOM VISOR + BLUETOOTH   WITH SELECTED HELMETS   SHOP NOW
FREE LENS WITH RG2 OR LITE+ COMBO   ONLY 100 AVAILABLE   WORTH UP TO £99
Toggle Nav
My Cart
Menu
Account
Free shipping over €100
24,000+ Reviews | 4.6/5 Excellent
Free exchanges & returns
ECE 22.06 | DOT 3 year helmet warranty

AT4 CARBON

3513 reviews
Rated 4.5 out of 5 stars
5 stars (2718)
4 stars (326)
3 stars (161)
2 stars (100)
1 star (208)
Sport

ATLAS 4.0 CARBON is the fourth generation of the ATLAS 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 ATLAS 4.0 Carbon is the ultimate street helmet

Discover AT4 CARBON AT4 CARBON Fit Guide
Compare Ranges
Banner
Filters & Sort

13 Items

  1. Red
  2. Black
  3. Clear All

    YOUR RUROC, YOUR WAY

    FREE CUSTOM VISOR + BLUETOOTH WITH SELECTED HELMETS

    LIMITED TIME ONLY

    Shop Now
    ENDS SUNDAY ENDS IN
  1. Limited Edition
    Hellside Hellside
    AT4.0 CARBON
    Hellside
    €549.00
    Final stock
  2. Cthulhu Cthulhu
    AT4.0 CARBON
    Cthulhu
    €549.00
    Free Shockwave + Visor
  3. Fenrir Fenrir
    AT4.0 CARBON
    Fenrir
    €549.00
    Free Shockwave + Visor
  4. Jormungandr Jormungandr
    AT4.0 CARBON
    Jormungandr
    €549.00
    Free Shockwave + Visor
  5. 25% OFF
    The Batman The Batman
    AT4.0 CARBON
    The Batman
    €449.25 €599.00
  6. 25% OFF
    BlackBird BlackBird
    AT4.0 CARBON
    BlackBird
    €411.75 €549.00
  7. 25% OFF
    Core Core
    AT4.0 CARBON
    Core
    €374.25 €499.00
  8. Liquid Carbon Liquid Carbon
    AT4.0 CARBON
    Liquid Carbon
    €625.00
    Free Shockwave
  9. Oni Oni
    AT4.0 CARBON
    Oni
    €549.00
    Free Shockwave
  10. Darkside Darkside
    AT4.0 CARBON
    Darkside
    €549.00
    Free Shockwave
  11. Anarchy Anarchy
    AT4.0 CARBON
    Anarchy
    €549.00
    Free Shockwave
  12. Catwoman Catwoman
    AT4.0 CARBON
    Catwoman
    €599.00
    Free Shockwave
  13. Fusion Fusion
    AT4.0 CARBON
    Fusion
    €549.00
    Free Shockwave
It looks like you're based in
Filters
Clear All
Size
  1. S (12)
  2. M (12)
  3. L (12)
  4. XL (13)
Price
Technology
  1. Fidlock chinstrap (12)
  2. Rheon impact tech (13)
  3. Twiceme ID chip (1)
  4. Carbon fibre (13)
Collection
  1. Liquid Carbons (1)
  2. Ragnarok (2)
  3. DC (2)
Color
  1. Black (11)
  2. Gold (1)
  3. White (5)
  4. Red (5)
  5. Multi-Color (3)
  6. Carbon (1)
  7. Blue (1)
  8. Green (3)
  9. Grey (1)
  10. Brown (1)
Ranges
Compare
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.