
User submitted reviews
Review by lewmizz
Been wearing Giro helmets for over 25 years. Have bought a Bell and Specialized along the way for spares, but Giro's fit me the best. True to size the Aries Spherical is the most comfortable yet. Well worth the money for fit and safety and still lightweight.
Review by BillV
This is the most comfortable helmet I have ever worn. It is light and fits very well. The venting doesn't seem any better than other helmets I have worn, but it just fits right and was very comfortable all day long on the bike. I didn't have to mess with the straps or the position of the helmet at all. I was surprised that at this price point it doesn't come with a travel sack, though. That's my only complaint.
Review by Kevin B.
Over all I am very happy with the helmet, but I am disappointed a stainless bolt wasn't used for the back-strap adjuster; mine is rusting and has stained the area around it.
Review by Anonymous
Been ridding with the helmet for two months so far. Really light weight and feels very secure. Also very comfortable. The sunglasses garage alarm holds glasses very well but it is difficult to do one handed while riding.
Review by Anonymous
I buy a new helmet every few years. Road focused, 8K miles a year. This one seems like the best I've owned: safety, aero, cooling, good looks.
Review by biketed
I use it for all my rides here in the North Carolina mountains. I don't have real hot temps, but it is warm and this has been perfect.
Review by Anonymous
Good fit and excellent cooling
Review by Anonymous
It's always good to know your helmet provides best protection. In that context, it is fine, just a few nits. Bottom sides are lower than replaced earlier generation Giro helmet - sunglasses touch and rattle on some bumps. Helmet's integrated front sweat band stops airflow on forehead, and is noticeably hotter there.
Review by Drbob20
Coming from an Aether, this is a bit "sleeker", doesn't appear as large. The look is similar, but better (if that makes sense), the comfort is great, breathable and great looking and of course safe. What more can you ask for in a lid? Highly recommended.
Review by Anonymous
Looking to replace my cracked Bell helmet, wanted a well ventilated helmet which this seemed to be but just not the right shape for my head.
Review by TiCanDo
Super light though almost exactly the same as their other two Spherical's Kind of like riding with a black hole on your head absorbs all light and heat. You can pretend to be the Headless Bikeman
Review by Tom Garlick
This is by far the best and most comfortable helmet I have owned. I ordered the wrong size first and the exchange was quick and easy.
Review by Snarky
Giro helmets just fit me better than anything else I've ever tried. This one is lightweight, comfy and has great airflow.
Review by Oleman53
After having an ice dent with the same helmet last month, i am happy to report no damage to me, just the helmet. So i am comfortable replacing with the same.
Review by bobbyg
Light weight, great safety rating, & well ventilated..
Pricey but IMO it's money well spent.
Review by Habanero
I really like how the Giro Roc Loc 5 LED Rear Helmet Light fits on the back of this helmet. it's a little pricey, but you pay for quality.
Review by Mikey
After my recent crash resulting in a TBI, I needed a new, safer helmet, This GIRO was one of the highest rated on the Virginia Tech helmet testing site.
Review by Anonymous
Really nice looking, and comfortable helmet. Very light and easy to adjust.
Hopefully I will never find out just how well it protects me in a fall.
Review by Scott Bove
After using Bell helmets for years I decided to try the Giro Aries and was not disappointed, great fit, great look and easy to set up and dial in. Would recommend for sure.
Review by MELJ
I purchased this helmet to replace the Giro Aries Spherical that saved my noggin in a crash. The technological MIPS safety features and the Giro style brought me back to replace my broken helmet with a new one.

















