Stilo ST6 GTN Carbon Helmet – FIA 8859-2024 SA2025 Carbon Fibre Racing Helmet

The Stilo ST6 GTN Carbon Helmet SA2025 is an ultra-lightweight FIA 8859-2024 approved racing helmet designed for professional motorsport competition. Constructed from high tensile carbon fibre using advanced PURO technology, this SA2025 helmet delivers exceptional strength, reduced weight, and superior driver comfort.

With no electronics or side ports, the ST6 GTN Carbon is one of the lightest FIA 8859-2024 / SA2025 helmets available — making it ideal for endurance racing, GT competition, and closed cockpit motorsport.

Why Choose the Stilo ST6 GTN Carbon SA2025 Helmet?

Lightweight Carbon Fibre Construction

The high tensile carbon fibre shell eliminates the need for a heavy clear coat, reducing overall helmet weight while maintaining maximum structural integrity and impact protection.

Up to 10% Lighter Than the Previous ST5 GTN Carbon

Starting from approximately 1110g (small shell), this lightweight SA2025 helmet reduces neck strain and muscle fatigue during long race stints.

FIA 8859-2024 & SA2025 Approved

Fully homologated to the latest FIA 8859-2024 safety standard and compliant with SA2025 regulations, offering improved energy absorption and increased safety performance.

Enhanced Ventilation System

Six chin vents, crown ventilation ports, and integrated airflow channels through the liner help keep drivers cool in high-temperature race conditions.

Improved Field of Vision

A wider visor aperture provides increased downward visibility for better awareness and improved driving precision.

Updated Cheek Pads for Secure Fit

Re-engineered cheek padding improves stability and comfort. Optional alternative thickness cheek pads are available separately to fine-tune helmet fit.

Intercom & Hydration System Ready

Integrated channels allow for retrofitting of intercom systems and drink tubes, making the helmet suitable for endurance and GT racing applications.

Removable Sun Visor

Designed to reduce glare and improve focus, with optional short visors available in multiple colours.

Three Shell Sizes for Precise Fit

The revised shell sizing system ensures a more accurate fit across the full size range.

Ideal For:

• GT and endurance racing

• Closed cockpit competition

• Drivers requiring FIA 8859-2024 homologation

• Motorsport competitors transitioning to SA2025 regulations

• Drivers seeking a lightweight carbon fibre race helmet in New Zealand and Australasia

Technical Summary

• FIA 8859-2024 homologation

• SA2025 approved

• High tensile carbon fibre shell

• PURO lightweight construction

• Weight from approx. 1110g (small shell)

• No electronics or side ports

• Intercom and hydration system ready

For drivers looking for a premium lightweight SA2025 racing helmet, the Stilo ST6 GTN Carbon combines advanced carbon construction, FIA 8859-2024 certification, and race-proven comfort — delivering elite-level protection without unnecessary weight.