Customer Reviews

Based on 54 reviews
76%
(41)
9%
(5)
11%
(6)
2%
(1)
2%
(1)
A
Andrew M

Extremely comfortable helmet…side straps and the head securing system work flawlessly. The helmet is light and gives excellent ventilation. The bonus is definitely my piece of mind….I feel good knowing that I’m wearing the safest bicycle helmet money can buy. I don’t fully understand or see the full extent of the engineering that went into my helmet. But I know it’s there and I take comfort in that when I’m out enjoying my rides. So much of the bike industry is hype (aero claims), incremental improvement (frame weight reduction) and limited functionality (hookless wheels on skinny tired road bikes)—but this helmet is the real deal. Safe, well made, comfortable and good-looking.

B
Brian Gaglia

Thanks for your support, Brian!

T
Terri

So light and fits great.

Thank you for your support, Terri!

We're glad the fit and weight feels great for you, and we hope you continue to ride safe.

D
David

I recently bought a PIKIO SI helmet and I really like it! It's obviously a very safe helmet based on the Virginia Tech testing, extremely light-weight and comfortable, and has tremendous air-flow while riding. I'm very glad I made the decision to purchase this helmet! I would recommend this helmet to others.

Thank you for your support, David.

We're so glad to hear the helmet has been working out well for you. Thank you for recommending it to others. We hope you continue to ride safe!

j
james flax

I purchased this after crashing on my bike and was likely saved from paralysis or death by my helmet. I wanted a safer one. The PIKIO is comfortable, cool, light. I hope to never find out if it's more protective than the last one; as testing says it should be.

Thanks for your support, James.

We hope you've recovered well from your last crash, and that you continue to stay safe out there while riding!

News

Black PIKIO Si held in front of green foliage

Not just safe, but comfortable too—PIKIO LABS’ groundbreaking Si helmet, reviewed

Cycling Weekly
June 18, 2026

Learn more

Gray PIKIO Si helmet on a blurred natural background

Upstart PIKIO LABS’ New Si Road Helmet with OBLIK Technology Tops Virginia Tech Ratings — By a Lot

Bike Rumor
March 31, 2026

Learn more

White PIKIO Si with black accents and OBLIK technology on a beige background

Pikio Labs’ Si sets new benchmark in Virginia Tech helmet testing

Escape Collective
March 30, 2026

Learn more

Load video: Animation describing the 360 degree impact management system in the PIKIO SiLoad video: Animation describing the 360 degree impact management system in the PIKIO Si

360° Impact Management

Our patented OBLIK impact system technology enables each modular component to move omni-directionally. This movement allows the cycling helmet to respond dynamically to impacts from any angle, helping manage both rotational forces and linear forces more effectively for enhanced impact protection.

Load video: Animation showing the ventilation  in the PIKIO Si helmetLoad video: Animation showing the ventilation  in the PIKIO Si helmet

Superior Ventilation

17 precisely positioned vents and deep internal channels create a controlled airflow path that draws cool air in and efficiently evacuates heat. The ventilation architecture is integrated into the shell to maintain aerodynamic integrity.

Load video: Animation shows cross-section of the PIKIO Si equipped with double-density EPS foam and macro-cavitiesLoad video: Cross section of gray PIKIO Si equipped with OBLIK technology

Dual Density EPS Foam

Impact forces vary in intensity, and helmets with single density foam are often less effective at managing the moderate impacts that occur most frequently. By integrating dual density EPS foam, our helmet responds to a broader range of impact energies for more consistent performance.

Load video: Animation describing the reinforcing layers the PIKIO Si helmetLoad video: Animation describing the reinforcing layers the PIKIO Si helmet

Macro Cavities

Through extensive research in impact mechanics, shock absorption, and bone structure, we discovered that combining micro cavities within the foam with larger macro cavities significantly enhances impact energy absorption. The result is an advanced helmet structure engineered to optimize how a helmet responds to real world impact forces, delivering substantially improved energy management compared to traditional constructions.

Load video: Animation the eyewear dock for storing sunglasses in the PIKIO Si helmetLoad video: Animation the eyewear dock for storing sunglasses in the PIKIO Si helmet

Eyewear Dock

Designed for the temporary placement of most compatible sunglasses when not in use.

Load video: Animation describing the reinforced layers system in the PIKIO SiLoad video: Animation describing the reinforced layers system in the PIKIO Si

Reinforced Layers

EPS foam is inherently fragile, making careful design essential for structural integrity. By integrating a strategically placed polycarbonate reinforcement layer, we increased strength while reducing material, resulting in a lighter, more robust helmet.

Person wearing a Titanium Gray PIKIO Si helmet, docking sunglasses on the eyewear dock
Person wearing a black cycling outfit and White PIKIO Si helmet outdoors.
Cyclist with Black matte PIKIO Si
PIKIO Si Equipped with OBLIK Titanium gray- Back view
Load video: PIKIO Labs Logo Animation

Holistic Design in the PIKIO Si

The PIKIO Si is built on a holistic design approach, where every element of the helmet is engineered to work in harmony. By balancing impact protection, ventilation, and lightweight construction, each component contributes to an integrated system, ensuring that improvements in one area never come at the expense of another. The result is a helmet that delivers optimized performance, comfort, and efficiency for the rider.