Portola: KAZE

$225

Portola: KAZE

$225

They fit many, We fit you. 

Every contour, every curve. Your helmet, made just for you. From order to your doorstep: Custom in as little as two weeks + shipping.

  • Certification: The Kaze surpasses the US Helmet Safety Standards (CPSC) by over 50% across cold, hot, wet and ambient impacts.

  • Safety Reimagined: 3D printing enables us to create a crumple zone within the helmet that can compress almost 3x more than traditional helmets.

  • Outperform the Heat: The KAV PolyCarbon Composite material naturally wicks heat 8x better + cools 2x faster than EPS foam.
  • Durable by Design: Say goodbye to traditional EPS foam helmets that degrade with sun exposure. Our helmets, made with PolyCarbon Composite, are UV stable, ensuring safety performance that doesn't diminish over time. Thats why we provide an industry best 5 Year Warranty & 100% Crash Replacement guarantee.
  • Design & Innovation Award Winner: Road Equipment “The future of helmets”
  • Crafted in the USA: The only domestic helmet brand.

See Key Helmet Features 


Color:
What People Are Saying

Very light and comfortable. I like the style and it was a very easy process to get fitted for this unique helmet.

Richard. _ 12/30/25

As someone who was always on the smaller side of a medium, but too large for a small, I had to put up with helmets that looked oversized and needed to be ratcheted down to stay put. This one fits so well I don’t even need the ratchet.

Lane. _ 05/13/26

It feels great throughout long rides and I even forgot to take it off after a ride recently! Do yourself a favor and order the perfect helmet - for comfort, safety, design, weight, and ventilation!

Claudia G. _ 11/06/25

I always stick to the same couple of helmet brands because I know they fit. I’m hesitant to try something new if I can’t try it on but that wasn’t the case with KAV. The process was easy and the helmet fits perfectly!

Jake. _ 04/27/26

I finally have a helmet that doesn’t look ridiculous on my head.

Michael. _ 03/05/26

WHICH HELMET
IS RIGHT FOR YOU?

Two approaches to performance.
Built around the same KAV philosophy.

Fit

Safety

Aerodynamics

Lead Time

Best For

Price

RHOAN

Fully custom-fit built around your exact head shape

5-Star Virginia Tech Rated

Wind-tunnel-developed aero performance

Built after completing the custom fit process

Riders chasing aerodynamic gains, custom fit, and maximum personalization

$300

Silvo

Shaped from 5,000+ rider scans across three optimized sizes

5-Star Virginia Tech Rated

Performance-focused road design

Ready to ship

Riders who want intelligent fit and KAV performance without the custom process

$200

Both helmets are built around KAV’s 3D-printed protection philosophy and Virginia Tech 5-Star safety. The choice comes down to whether you want ready-to-wear performance or a fully personalized fit experience.

GET OUT THERE™

SPEED MATTERS EVERYWHERE

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WHY RHOAN ISN’T BUILT LIKE A STANDARD HELMET

Custom-fit. 3D printed. Engineered beyond foam.

Built from a personal fit scan

Custom aero profile

Optimized for Rotational & Linear Forces

Virginia Tech 5 Star + 50% Above CPSC Safety Standards

Crash Replacement

Warranty

Proudly Crafted in the USA

RHOAN

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100%

5 Years

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TRADITIONAL EPS
FOAM HELMETS

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35%

2 Years

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Frequently Asked Questions

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Start with the basics and follow best practices shared in our documentation.
Reach out via the help center or open a ticket with your question.

"This is the best helmet I’ve ever owned. Well worth the wait. Hardest part was adjusting the strap placement around my ears. Now all I have to do is put it on my head and clip the strap. No more adjusting the back closure and looking in the mirror to make sure it is not crooked on my head. Fits perfectly every time."

John M. ✅ Verified Reviewer