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🚴♂️ Ride fearless, stay cool, and own the trail with the A3 Uno MIPS Helmet!
The Troy Lee Designs A3 Uno MIPS Bicycle Helmet is a top-tier adult cycling helmet featuring cutting-edge safety with MIPS and a dual-foam EPP/EPS construction. It boasts 16 vents for maximum airflow, a 3-Way Magnajust visor, and a FIDLOCK magnetic buckle for secure, glove-friendly adjustments. Lightweight and ultra-comfortable, it’s designed with pro racing insights to deliver unmatched protection and all-day wearability.








| ASIN | B0BRYTL46N |
| Additional Features | Adjustable,Lightweight |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #42,767 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #138 in Adult Bike Helmets |
| Brand | Troy Lee Designs |
| Brand Name | Troy Lee Designs |
| Color | Fang Dark Blue / Burgundy |
| Customer Reviews | 4.5 out of 5 stars 294 Reviews |
| Inner Material | Expanded Polypropylene, Expanded Polystyrene, Mesh |
| Item Dimensions | 10 x 3 x 8 inches |
| Item Weight | 8 Ounces |
| Manufacturer | Troy Lee Designs |
| Manufacturer Part Number | 150129013 |
| Model Name | A3 Helmet W/MIPS |
| Model Number | Troy Lee Designs |
| Outer Material | Polycarbonate (PC) |
| Product Style | Pin - Burgundy |
| Recommended Uses For Product | Cycling |
| Size | Medium-Large |
| Special Feature | Adjustable,Lightweight |
| UPC | 887202422317 |
| Unit Count | 1.0 Count |
C**K
Great helmet!
Buying my first helmet in a good while since we're getting into mountain biking. Some major improvements have been made in helmet tech over the years is what I'm finding! This helmet comes highly rated from Virginia Tech (they do impact and safety ratings that are highly regarded from what I can tell). Love the design and fitment. I have a small head so I got a small bit I did measure to make sure since I wasn't getting fitted at a store. The clasp took a second to get used to, but I love it and it can be used with gloves easily while still feeling secure. It came with several padding options and the visor is nice. Love the adjustable clasp at the back and adjustments on the side straps. Great looking helmet - light and breathable. Super comfortable. It's important to protect your brains y'all, buy this helmet!!
A**R
Great quality, great fit, teens will wear!
My son worked to buy himself an electric dirt bike but needed a better helmet. As a nervous mom, I wanted to make sure that he had a good one BUT it also needed to pass the 'looks cool' test. I researched online and saw that this helmet was rated a 5 star by the Virginia Tech helmet ratings (which I guess is the expert). That rating made me feel really good. He loved it from the minute he opened it for Christmas. You can tell it is high quality and it has good padding. My son has a larger head so getting helmets to fit is not always easy. This helmet fits well, is comfortable, looks great and matches his bike. He is happy to wear it on the trails, which makes me happy!
M**N
New is better!
Comfortable. I was concerned extra coverage would be warmer, but it’s not, it’s great. Newer design allows my glasses to fit without pushing on my ears, something that I felt with the older A2 model.
D**T
Helmet fits like a glove!
I had an old helmet from 2016 that I just delt with how it felt and didn’t really know helmets are supposed to be comfortable, this helmet fits so good I don’t even know I’m wearing it! When I look behind myself it doesn’t even shift or move its fits my head amazingly!
Y**1
Pickles are all expensive so buy the good ones
I really think this is the best adult helmet you can get. I hate helmets. I grew up way before every kid was bubble wrapped for safety and wearing a helmet wasn't a thing unless you wanted to get beat up for being a sissy. That being said I'm old now and I have bills and the hospital sucks. Tried a few before this and hated them. This one though is light and comfortable, and pretty cool. A lot of times I forget I'm even wearing it. So I actually wear it and that's why it's worth buying.
R**T
Great helmet
The helmet’s very comfortable, looks great, and protects low on the back of the head. The dial on the back secures the helmet well but it’s tucked up under the helmet a bit and is a little hard to turn when you have biking gloves on. The break-away screws for the visor work well. Just make sure that you search for the silver washer between the visor and the screw. Extra screws are provided, but there’s a washer for it that falls off that has some aesthetic value that is not provided. The magnetic clasp seems like a bit of a gimmick, but I still like it.
H**Y
Very comfy and good coverage
The specific helmet I received was a store demo model, so I was a bit upset about that as it was listed as new. Other than that, the helmet is great- comes with multiple sets of pads to swap out, and the blue design is nice. It does feel heavier than my previous half shell, but this has more coverage so I think that's to be expected- just will take a few rides for my neck to adjust to the slightly heavier helmet.
C**P
To be determined helmet.
It looks good but I haven't had the chance to wear it yet , but I'm hoping it better than my Fox helmet this helmet isn't cheap at all!
A**1
Bello e comodo
Ottimo casco mtb , leggero , inserti sfoderabili aggancio / sgancio rapido anche in corsa con i guanti lo si può sganciare facilmente , meglio farlo da fermi però. Il prezzo veramente contenuto , visto il marchio. Lo consiglio non ve ne pentirete.
K**O
Un casque de référence
La qualité du Troll Lee Design A3 n’est plus à prouver Les points faibles du A2 ont disparu. Très confortable, il se fait oublier dès les premiers mettre sur le vélo Un must have, mais qui à un prix élevé
M**U
ottimo casco
Non è pesante ed in estate traspirante. Caduta importante battuto la testa il casco mi ha salvato
M**E
Très bon casque
Les casque est super ! Tres confortable. Mais juste petit bémol sur l'esthétique : annoncé avec l’arrière doré + écriture dorée sur la visière, et ce n’est pas le cas.
A**Y
Top
Top Helm, super Verschluss. Schöne Farben. Passt sehr gut. Ist schon mein dritter. Die anderen haben gut die Stürze gedämmt im Downhill.
Trustpilot
1 month ago
1 month ago