Stilo ST6 KRT Composite Karting Adult Helmet

The Stilo ST6 KRT Composite helmet delivers pro-level performance for adult kart racers seeking lightweight comfort, elite safety, and confidence-inspiring visibility. Certified to FIA 8859-2015, the KRT Composite features a multi-layer composite shell engineered for superior energy absorption, stiffness, and durability—while maintaining a balanced weight ideal for endurance and high-heat competition.

Developed on the proven ST6 platform used across Stilo’s professional motorsport line, this helmet offers an expanded eyeport for superior peripheral vision, allowing drivers to read track conditions, spot apexes, and make passes with greater precision. Inside, race-tuned padding and a carefully sculpted shell shape provide a secure, stable fit with reduced pressure points and improved long-session comfort.

An optimized front and top ventilation system delivers consistent airflow through the shell, helping drivers stay cool and focused even in extreme conditions. A robust and smooth visor mechanism ensures reliable function through every lap—whether you're practicing, qualifying, or battling for position on race day.

Stilo ST6 KRT Composite Kart Racing Helmet Features

• FIA 8859-2015 certified for adult karting and motorsport use
• Full composite multi-layer shell for lightweight strength and impact protection
• Wide eyeport for improved peripheral visibility and track awareness
• Front and top ventilation system for optimal cooling and airflow
• Ergonomic, race-tuned interior padding for secure fit and comfort
• Streamlined visor mechanism built for durability and smooth operation

Stilo ST6 KRT Composite Kart Racing Helmet FAQs

Is the Stilo ST6 KRT Composite helmet FIA approved?

Yes, the ST6 KRT Composite is fully homologated to FIA 8859-2015, making it legal for all karting and motorsport events that require FIA-certified helmets.

What materials are used in the KRT Composite helmet?

This helmet features a multi-layer full composite shell designed for lightweight performance, excellent impact protection, and structural rigidity at speed.

How does the ST6 KRT Composite compare to the Carbon model?

The KRT Composite offers many of the same features as the Carbon version—including the wide eyeport and advanced ventilation—but at a more affordable price point. It is slightly heavier due to the composite shell construction.

Does the helmet provide effective ventilation?

Yes, it includes a well-designed system of front and top vents that channel air through the helmet shell to reduce heat buildup and help maintain focus during long races.

Is the interior padding removable or washable?

Yes, the helmet features modular, removable padding that can be cleaned or replaced to maintain hygiene and comfort over time.

Who should choose the ST6 KRT Composite helmet?

This helmet is ideal for adult kart racers who want FIA-certified protection, enhanced vision, and pro-level comfort at a competitive price point. It’s especially well-suited for training, endurance racing, and weekend competition.

Stil ST6 Sizing Guide

More FAQs

What materials are used in the KRT Composite helmet?

This helmet features a multi-layer full composite shell designed for lightweight performance, excellent impact protection, and structural rigidity at speed.

Who should choose the ST6 KRT Composite helmet?

This helmet is ideal for adult kart racers who want FIA-certified protection, enhanced vision, and pro-level comfort at a competitive price point. It’s especially well-suited for training, endurance racing, and weekend competition.

Stilo helmets are worn by winning drivers worldwide, including well known F1 Mercedes driver Valterri Bottas, Monster Energy NASCAR Cup Series Champions Martin Truex, Jimmie Johnson and Kyle Busch, IndyCar Series Champion Tony Kanaan and WRC Champion Sébastien Loeb.

Kart Racing Helmet FAQs

Remember that safety is paramount in kart racing, and choosing the right helmet and maintaining it properly is essential for your protection on the track. Consult the professionals at Discovery Parts any time you have specific questions about your racing helmet.

Why do I need a racing helmet?
Auto and kart racing helmets are essential for protecting your head in high-speed accidents. They also shield against debris and, in some motorsports, fire—making them a non-negotiable safety requirement.

How do I choose the right size Kart Racing helmet?
Use a flexible tape to measure the circumference of your head just above your eyebrows and ears. Compare the measurement to the size chart. For more help, read our blog on how to fit your helmet properly at Discovery Parts.

Can I use a motorcycle helmet for kart racing?
No. Motorcycle helmets lack the kart-specific certifications and features like proper ventilation and impact resistance optimized for karting. Always use a helmet rated for motorsport competition.

How often should I replace my kart racing helmet?
Replace your helmet every few years depending on usage and the manufacturer's guidance. If it’s been dropped, involved in an impact, or shows signs of wear, replace it immediately.

Are expensive racing helmets safer than budget ones?
Yes, typically. While both must meet minimum safety standards, premium helmets offer lighter materials, better fit, improved aerodynamics, and enhanced comfort, all of which impact race performance and fatigue.

How do I maintain and clean my kart racing helmet?
Clean the exterior and interior using a helmet-specific care product like the Molecule Helmet Care Kit. Avoid submerging the helmet or using abrasive cleaners. Visors should be cleaned gently to avoid scratching.

Do I need to wear a balaclava under my kart racing helmet?
While not required for all karting events, a balaclava enhances comfort, keeps your helmet liner clean, and helps wick sweat. Fire-rated balaclavas are mandatory in sanctioned auto racing and recommended for high-performance karting.

Can I wear glasses with my kart racing helmet?
Yes. Wide eye ports, make it compatible with most prescription glasses and racing eyewear. A good fit ensures the glasses remain stable and fog-free.

Are carbon fiber helmets better?
Carbon fiber helmets are lighter and stronger, reducing fatigue during long races while offering excellent impact protection. They are a top choice for competitive drivers.

Can I use a used helmet for racing?
It’s not recommended. Damage or degradation may not be visible, and older helmets might not meet current safety standards. Always buy new from an authorized dealer like Discovery Parts.

What's the importance of proper helmet ventilation?
Good ventilation helps manage heat and moisture inside the helmet, reducing fatigue and keeping you focused throughout your race.

How do I store my kart racing helmet between races?
Store your helmet in a cool, dry place away from direct sunlight. Use a padded helmet bag like our Discovery Parts Evo Helmet Bag to prevent damage during transport or storage.

What is the difference between Snell K2020 and CMR2016 certifications?

Snell K2020 is designed for adult karting helmets, focusing on impact protection. CMR2016 is tailored for drivers under 15, offering a lighter helmet to reduce neck strain while maintaining safety standards.

Are tear-off visors necessary for kart racing?

Tear-off visors are beneficial in maintaining clear vision during races by allowing drivers to remove a dirty visor layer quickly. They are especially useful in outdoor karting where debris and dirt are common.

How do I know if my helmet is still safe to use?

Helmets should be inspected regularly for signs of wear or damage. If a helmet has been involved in a significant impact or shows signs of degradation, it should be replaced immediately. Additionally, helmets should be replaced every 5 years, even if no damage is visible.

Can I customize my kart racing helmet?

Yes, many manufacturers offer customization options for fit and aesthetics. However, any modifications should not compromise the helmet's structural integrity or safety certifications.