AX-8 Corsa GP-Tech GT Veloce GTO Grid Horizon K3 K3 SV K4 K5 K5 S Naked Pista GP S4 Stealth Ti-Tech Veloce XR-2
Powered by Extreme Supply, a proud authorized retailer of great AGV helmets.
K4 Helmets
Colors / Graphics Available:

The K-4 EVO is considered the most balanced and versatile helmet in the AGV range. Inspired by the AGV helmets used in competitions, the K-4 EVO's is an attractive, safe, and comfortable solution with an extremely competitive quality/ price ratio.

The K-4 EVO outer shell is in ACF (Advanced Composite Fibre) Fibreglass, and its design reflects that of the GP-Tech, creating an immediate family feeling with the latest products of the AGV range. It features three front air vents, chin strap, lateral lines and back spoiler.

The K-4 EVO helmet is ideal for racing, touring, and city use.

Technical upgrades

  • New internal padding with 3d construction and improved comfort
  • New skin-friendly fabrics which improve the comfort of the fit and reduce rubbing when putting on and or taking off the helmet
  • Richer and more stylish internal padding
  • Weight reduced by almost 100g

Shield Mechanism

PVS: Perimetrical Visor Seal. XQRS (Extra Quick Release System): shield replacement without tools in few seconds

Retention system

Double D


ACF (Advanced Composite Fibre) fibreglass

Internal Padding

Removable and washable

Ventilation System

Dynamic system with air vents and rear extractors


Clear, anti-scratch and anti-fog polycarbonate Street 8 visors


Dry-Comfort with sanitizing treatment

Number of Shells

2 shell sizes


DOT and ECE-22.05
Read More