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Giro Helios Spherical Bicycle Helmets

  • Based on 255 reviews
Condition: New
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Availability: Only 4 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, Jun 30
Order within 14 hours and 17 minutes
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Color: Matte Sharkskin


Size: Small


Features

  • COMPREHENSIVE PERFORMANCE AND PROTECTION: Engineered in Giros helmet test lab.
  • SPHERICAL TECHNOLOGY: Ball-and-Socket Design, powered by MIPS, redirects impact forces without compromising comfort, ventilation, weight or style.
  • MIPS PROTECTION SYSTEM: the market-leading protection system designed to address rotational motion, for an added measure of protection in certain impacts.
  • PROGRESSIVE LAYERING: Dual-density EPS foam liner designed to address high and low-speed impacts for more comprehensive energy management.
  • EXCEPTIONAL AIRFLOW, LIGHTWEIGHT, AND DURABLE: 15 Wind Tunnel vents with internal channeling allow air to flow through the helmet to enhance cooling power. construction eliminates excess weight and permanently fuses tough polycarbonate outer shell to the interior liner.

Description

The heart of the Helios's extraordinary design and performance is Spherical Technology, which utilizes a ball-and-socket design powered by Mips®, the market-leading brain protection system that can help to reduce rotational forces. Spherical Technology allows the helmet's outer liner to rotate around the inner liner during a crash, and also allows Progressive Layering of the inner and outer liners to provide more comprehensive protection and performance. In addition to advanced head protection, the Helios's 15 Wind Tunnel vents provide exceptional cooling power that's enhanced by our patented Roc Loc 5 Air fit system and plush, antimicrobial XT2 padding for exceptional sweat absorption. It's the ideal match for your road and gravel adventures.

Brand: Giro


Color: Matte Sharkskin


Age Range (Description): Adult


Size: Small


Special Feature: Spherical Technology


Brand Name: Giro


Age Range Description: Adult


Model Name: Helios Spherical


Athlete: cycling


UPC: 196178177450


Manufacturer Part Number: 7159026


Model Number: 7159026


Unit Count: 1.0 Count


Included Components: Bike Helmet


Warranty Description: Any Giro helmet determined by Giro to be defective in materials or workmanship within one (1) year from the date of original purchase will be repaired or replaced, at Giro’s option, free of charge when received at the factory freight prepaid, together with proof of purchase.


Item Type Name: Helios Spherical


Manufacturer: Giro


Size: Small


Item Dimensions: 10 x 6 x 8 inches


Item Weight: 8 Ounces


Color: Matte Sharkskin


Product Style: Open Face


Outer Material: Polycarbonate (PC)


Inner Material: Expanded Polystyrene


Recommended Uses For Product: Cycling


Additional Features: Spherical Technology


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • A sweet, cool, and safe helmet!
Color: Matte Black Fade Size: Large
Finally! A helmet that not only fits my big head, but looks sweet and has an awesome-looking design and very good safety technology and construction. Cost me a bit more than my last helmet, but my head out there do. It’s so very light, has awesome ventilation, and the straps work very well too. Those are other important selling points for me. If you have a pretty big head and can afford the price, BUY this helmet. You won’t be disappointed… unless you’re not wearing it correctly. Then it’s YOUR problem, lol. On a serious note, you can always take your helmet to your local bike shop and ask them to help you fit and adjust your helmet. Don’t settle for a cheap helmet! Shop around and spend money on the only head you have!! Replace your helmet every three (3) years, or after you have an accident, God forbid. It doesn’t matter how minor the accident may have been. If you hit your head, replace the helmet. Please wear your bicycle helmets, people! Don’t be a craniotomy statistic. I worked at a trauma center for many years and we had lots of patients who had to have their skulls opened up to access their brains – all because they wanted to “look cool” and not wear a helmet.🤦🏻♂️ ... show more
Reviewed in the United States on June 9, 2024 by OCD CRCST

  • Excellent packaging
Color: Matte Black Crossing (2022) Size: Medium
Wanted a spherical shape for better fit and it is indeed a nice fit, light weight as well. Impressed with carful packaging by the seller, wrapped in rain proof plastic, and two reinforced corners where the original Giro box didn't have.
Reviewed in the United States on November 11, 2024 by DL

  • Very Good Very Safe Bike Helmet
Color: Matte Black/Red Size: Medium
The Giro Helios Spherical is a very good helmet, lightweight, adjustable, latest safety features (MIPS) for best head protection, and a very comfortable fit (no hair snags) for short or long rides. Pricey but worth it for the extra safety and easy adjustability. Highly recommended.
Reviewed in the United States on September 11, 2021 by A. White A. White

  • Good quality
Color: Matte Black Crossing (2022) Size: Large
Was looking for a helmet and this one is perfect.
Reviewed in the United States on October 14, 2024 by J Ming

  • Comfort and safety with a sharp design
Color: Matte Black/Red Size: Medium
My size is either a medium or large, depending on the brand as I measure just under 59mm. This Giro Helios Spherical medium fit me very well and the adjustments to get the correct fit are perfect for comfort and safety.
Reviewed in the United States on April 20, 2024 by Jim M

  • A must have.
Color: Matte Ano Blue (2022) Size: Large
The best fit and protection of any helmet I’ve purchased. I must have.
Reviewed in the United States on November 1, 2024 by Camp Man

  • Love Giro
Color: Matte Black/Red Size: Medium
Great fitting dome cover, great quality and comfort. Good ventilation throughout, have used several different brands of helmets, find Giro to be the best in comfort for me.
Reviewed in the United States on May 6, 2024 by Jorge

  • La La Love
Color: Matte Black Crossing (2022) Size: Small
Crashed and this helmet probably saved me a lot of heartache, I loved it so much I had to replace it with the same one. I have a really tiny head and this is one of the few helmets that aren’t too big.
Reviewed in the United States on February 22, 2025 by Chris Mackey

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