Troy Lee A3 Uno MIPS MTB Helmet
$319.99
In stock
Only %1 left
Stock #
150267
✕
Open Face Helmets
| SIZE | HEAD (IN) | HEAD (CM) |
|---|---|---|
| XS | 20.9-21.3 | 56-54 |
| SM | 21.7-22 | 55-56 |
| MD | 22.4-22.8 | 57-58 |
| LG | 23.2-23.6 | 59-60 |
| XL | 24-24.4 | 61-62 |
| 2XL | 24.8-25.2 | 63-64 |
SE3 and Air Helmets
| SIZE | HEAD (IN) | HEAD (CM) |
|---|---|---|
| XS | 20.9-21.3 | 53-54 |
| SM | 21.3-22 | 54-56 |
| MD | 22-22.8 | 56-58 |
| LG | 22.8-23.6 | 58-60 |
| XL | 23.6-24.4 | 60-62 |
| 2XL | 24.4-24.8 | 62-63 |
SE4 Helmets
| SIZE | HEAD (IN) | HEAD (CM) |
|---|---|---|
| XS | 21.3-21.7 | 54-55 |
| SM | 21.7-22 | 55-56 |
| MD | 22.4-22.8 | 57-58 |
| LG | 22.8-23.2 | 58-59 |
| XL | 23.6-24 | 60-61 |
| 2XL | 24.4-24.8 | 62-63 |
D4 Helmet Sizes
| XS | SM | MD | LG | XL | 2X | |
| Hat Size | 6 5/8 - 6 3/4 | 6 7/8 - 7 | 7 1/8 - 7 1/4 | 7 1/4 - 7 3/8 | 7 1/2 - 7 5/8 | 7 3/4 - 7 7/8 |
| CM | 53 - 54 | 55 - 56 | 57 - 58 | 58 - 59 | 60 - 61 | 62 - 63 |
| Inches | 20 7/8 - 21 1/4 | 21 5/8 - 22 | 22 3/8 - 22 /34 | 22 3/4 - 23 1/4 | 23 5/8 - 24 | 24 3/8 - 24 3/4 |
A3 Helmet Lines Glo Yellow
| XS/S | M/L | XL/XXL | |
| Hat Size | 6 5/8 - 7 | 7 1/8 - 7 3/8 | 7 1/2 - 7 7/8 |
| CM | 53 - 56 | 57 - 59 | 60 - 63 |
| Inches | 20 7/8 - 22 | 22 3/8 - 23 1/4 | 23 5/8 - 24 3/4 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
HOW TO MEASURE
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
Troy Lee A3 Uno MIPS MTB Helmet
Head of the class, A3 leaves nothing to chance by setting the modern standard in protection and fit as demanded by Troy Lee Designs athletes.
Equipped with MIPS® protection, the co-molded EPP/EPS design features sixteen vents to optimize airflow making for a helmet that is so comfortable it practically disappears on your head.
Features:
- Co-molded EPP and EPS
- MIPS® B-Series Rotational Impact Brain Protection System
- Advanced layering 3-piece shell
- 3-Way Magnajust® visor
- Sweat Glide System - EVA wicking foam
- 2-Piece Ionic® comfort liner
- 16 Vents optimally tuned with the channeling of the helmet
- Premium 3D Fidlock® magnetic buckle system
- Composite smart shear screws
- Certifications: CPSC 1203, CE EN 1078, AS NZ 2063:2008
| Gender | Unisex |
|---|---|
| Stock # | 150267 |
| Brand | Troy Lee Designs |
| Vend | TN |