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Stilo

Stilo ST6 KRT Composite Kart Helmet

SLO-AA0814AH1L-V1

$1,249.00 NZD Exc. GST
$1,249.00 NZD Exc. GST Sale
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Need Help?

You can contact us via our chat box on our website, phone or email.

Aaron Harris: +64 27 449 9654 & aaron@harriscomms.co.nz

Rex Harris: +64 21 682 912 & rex@raceradios.co.nz

Shipping & Delivery

New Zealand:

  • Nationwide delivery for just $14 NZD ($19 for helmets).
  • Delivered by NZ Couriers or Post Haste.
  • Delivery Time: 1-7 days (avg. of 1.3).
  • Free Local Pickup is also available from 15 Michael Road, Paraparaumu 5032.

Australia:

  • Standard shipping costs $36.95 AUD ($49.95 for helmets).
  • Delivered by Asendia, DHL Express or FedEx.
  • Delivery Time: 7 - 14 days (avg. of 7.8).
  • For large items we may need to contact you if the freight is higher than expected.

United States:

  • Standard shipping costs $49.95 USD ($99.95 for heavy or oversized items).
  • Delivery times vary by carrier and destination.
  • For US orders we may need to contact you after checkout with a final freight quote. If you are not happy with the final freight cost, we can cancel and refund your order.
  • US customers are responsible for any import duties, tariffs, taxes, customs fees, brokerage fees, or carrier charges.

Secure Payment Methods

We accept Apple & Google Pay, Debit or Credit Cards, and PayPal for easy and secure transactions.

Exclusively for our New Zealand customers, we offer Afterpay and Bank Transfer.

Import Duties & Taxes

Please note that your country may charge import duties, taxes and fees that you may have to pay ahead of delivery. If you have any questions regarding this, please get in touch.

The Stilo ST6 KRT Composite Kart Helmet is engineered specifically for karting — combining a lightweight composite shell certified to CIK-FIA homologation standards with the ST6 platform’s advanced ventilation, redesigned padding, and precise multi-shell sizing. Built for kart racers who want the protection and fit quality of the ST6 range in a kart-specific configuration.

Key Benefits

  • CIK-FIA certified — meets the homologation standard for karting competition
  • ST6 platform — advanced composite shell, ventilation, and padding from Stilo’s flagship racing helmet range
  • Multi-shell sizing — three shell sizes across XS–XXXL for a precise, close fit
  • Advanced ventilation — chin bar and top shell channels for airflow during extended kart sessions
  • Backed by 50+ years of expertise — motorsport specialists since 1975

Who Is This Helmet For?

  • Kart racers requiring CIK-FIA certified head protection
  • Junior and senior competitors who want the ST6 platform in a kart-specific helmet
  • NZ and AU kart competitors requiring compliant helmets for club and championship events

How Does It Compare?

Model Shell Certification Best For
ST6 KRT Composite (this helmet) Composite CIK-FIA Karting, composite shell
ST6 CMR Lite Carbon Carbon fibre CIK-FIA CMR Karting, ultra-lightweight carbon shell

Frequently Asked Questions

Is the ST6 KRT Composite legal for karting in NZ and AU?
The ST6 KRT Composite is CIK-FIA certified. Always check your specific event or class regulations to confirm which standard is required.
Does this helmet include intercom electronics?
No — the ST6 KRT is a kart-specific helmet without integrated intercom electronics.
How do I choose the right size?
Measure the widest circumference of your head above the ears. When in doubt, size down. We offer bespoke in-store fitting at Harris Race Radios.

Harris Race Radios is the Authorized Motorsport Helmet Dealer for New Zealand and Australia — radio engineers and motorsport communications specialists with over 50 years of experience in the industry since 1975. All helmets are genuine, warranty-backed, and ship fast across NZ and AU.

Complete Your Racing Kit

Enhance your performance and safety with these complementary items. Our experts recommend pairing your Stilo ST6 KRT Composite Kart Helmet with:

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