AT4.0 CARBON

Designed and engineered for riders who demand more

Constructed from advanced composites, AT4.0 CARBON delivers next-gen protection for riders who live for speed. Built for everything from sport to cruiser, CARBON is for those who demand lightweight performance with zero compromise.

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Available Helmet Styles

A New Era Of Protection

AT4.0 Carbon packs RHEON™ impact technology, acoustic control & superior comfort into one stunning streamline carbon fibre shell.

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Helmet with DOT and ECE certification
DOT Certified
ECE 22.06 Certified

Seal of Approval.

AT4.0 CARBON is engineered for safety performance, exceeding ECE 22.06 requirements by a minimum of 20%, and carrying DOT approval and a SHARP 4-star rating.

Helmet interior padding

Ultimate Comfort

The fully re-engineered internals, including head-liner and cheek pads, take fit, comfort, acoustic control and support to a whole new level.

RHEON™ Protection

The world’s first road-ready motorcycle helmet to feature RHEON™ technology. Next-level protection seamlessly integrated into the AT4.0 head-liner.

Shockwave Bluetooth audio system
Bluetooth

Protection Meets Connection

AT4.0 CARBON is compatible with the Shockwave Bluetooth audio system. Featuring seamless helmet integration, the Harman Kardon designed and tuned unit delivers rich & crisp audio.

215 degree field of view

Maximum Vision

Featuring 215° horizontal and 100° vertical field of vision, the AT4.0 edge-to edge visor maximises peripheral vision. Anti-scratch dipped, Pinlock 70 compatible, and made from Optical Grade Ballistic Polycarbonate, this is vision reinforced.

Helmet ventilation system

Full Climate Control.

Take full control of your helmet environment with open/close vents & tune your thermal comfort in both warm and cool climates.

Compare Helmet Range Specifications

Compare the Range

From $325

From $499

From $575

From $669

AT4.0 Street helmet

AT4.0 Street motorcycle helmet, side view
Street

Built for the streets. Ready for anything.

ECE 22.06DOT
Shockwave
Shockwave Bluetooth Compatible
Comfort rating: 3 out of 5
Comfort
Sound rating: 3 out of 5
Sound
Clear visor included

AT4.0 Carbon helmet

AT4.0 Carbon motorcycle helmet, side view
Sport

Designed and engineered for riders who demand more

ECE 22.06DOTSHARP 4*
Shockwave
Shockwave Bluetooth Compatible
Comfort rating: 4 out of 5
Comfort
Sound rating: 3 out of 5
Sound
Clear + tinted visor included

EOX 2.0 helmet

EOX 2.0 motorcycle helmet, side view
Sport Touring

Advanced protection. Built in.

ECE 22.06DOT
Shockwave
Shockwave Bluetooth Compatible
Cardo
Shockwave Mesh Compatible
Comfort rating: 5 out of 5
Comfort
Sound rating: 4 out of 5
Sound
Clear + tinted visor included
Included

AT4.0 Track helmet

AT4.0 Track motorcycle helmet, side view
Track

Chasing precision, speed, and ultimate protection.

ACU GoldECE 22.06DOT
Shockwave
Shockwave Bluetooth Compatible
Comfort rating: 4 out of 5
Comfort
Sound rating: 3 out of 5
Sound
Clear + tinted visor included
Included

From $449

From $575

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