---
product_id: 302721906
title: "Troy Lee Designs A3 Uno Half Shell Mountain Bike Helmet W/MIPS - EPP EPS Premium Lightweight - All Mountain Enduro Gravel Trail Cycling MTB"
brand: "troy lee designs"
price: "R7552"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/302721906-troy-lee-designs-a3-uno-half-shell-mountain-bike-helmet
store_origin: ZA
region: South Africa
---

# 16 airflow vents Lightweight design MIPS safety tech Troy Lee Designs A3 Uno Half Shell Mountain Bike Helmet W/MIPS - EPP EPS Premium Lightweight - All Mountain Enduro Gravel Trail Cycling MTB

**Brand:** troy lee designs
**Price:** R7552
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your ride with Troy Lee Designs – where safety meets style!

## Quick Answers

- **What is this?** Troy Lee Designs A3 Uno Half Shell Mountain Bike Helmet W/MIPS - EPP EPS Premium Lightweight - All Mountain Enduro Gravel Trail Cycling MTB by troy lee designs
- **How much does it cost?** R7552 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/302721906-troy-lee-designs-a3-uno-half-shell-mountain-bike-helmet)

## Best For

- troy lee designs enthusiasts

## Why This Product

- Trusted troy lee designs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Crafted from premium EPP and EPS materials, ensuring longevity and performance.
- • **Maximum Airflow:** Enjoy the ride with 16 strategically placed vents for optimal cooling and breathability.
- • **Ultimate Comfort:** Experience unparalleled comfort with our 3-Way Magnajust visor and plush comfort liner.
- • **Warranty Assurance:** Ride with confidence knowing you’re backed by a 3-year warranty and a breathable storage bag.
- • **Revolutionary Safety:** Stay protected with cutting-edge MIPS technology for both high and low-speed impacts.

## Overview

The Troy Lee Designs A3 Uno Half Shell Mountain Bike Helmet is engineered for the serious cyclist, featuring advanced MIPS technology for superior protection, a lightweight design, and 16 vents for maximum airflow. With a 3-year warranty and a comfortable fit, this helmet is perfect for all mountain, enduro, and trail riding enthusiasts.

## Description

Troy Lee Designs A3 Uno Half Shell Mountain Bike Helmet W/MIPS - EPP EPS Premium Lightweight - All Mountain Enduro Gravel Trail Cycling MTB

## Features

- TOP OF THE LINE most comfortable helmet we've made to date w 3-Way Magnajust visor, comfort liner
- CUTTING EDGE COVERAGE Tech with MIPS, industry first EPP (high speed), EPS (low speed) coverage
- 3 YEAR WARRANTY. Includes bag with breathable mesh paneling. FIDLOCK magnetic buckle system.
- 16 VENTS FOR MAXIMUM AIRFLOW- the most intake and exhaust vents of any half shell helmet we've made
- Troy Lee Designs: 40 years of racing for the World's Fastest Racers. Corona, California

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age Range | Adult |
| Color | Black |
| Size | X-Small/Small |
| Style | A3; Uno |
| Material Composition | Expanded Polystyrene |
| Height | 10 inches |
| Length | 16 inches |
| Weight | 2.5 Pounds |
| Width | 10 inches |
| Material Type | Expanded Polystyrene (EPS) |
| Number of Items | 1 |
| Outer Material | Expanded Polystyrene (EPS) |
| Season | Year-round |
| Features | Lightweight |
| Usage | mountain biking, downhill biking, enduro mountain biking, outdoor Cycling, trail riding |
| Sport | Cycling |
| Batteries Included? | No |
| Brand | Troy Lee Designs |
| Department | unisex-adult |
| Manufacturer | Troy Lee Designs |
| Item model number | 150267001 |
| Product Dimensions | 20.32 x 10.16 x 10.16 cm; 170.1 Grams |
| ASIN | B08XLSFSP4 |

## Product Details

- **Brand:** Troy Lee Designs
- **Color:** BLACK
- **Age Range (Description):** Adult
- **Size:** X-Small/Small
- **Special Feature:** Lightweight

## Images

![Troy Lee Designs A3 Uno Half Shell Mountain Bike Helmet W/MIPS - EPP EPS Premium Lightweight - All Mountain Enduro Gravel Trail Cycling MTB - Image 1](https://m.media-amazon.com/images/I/512AcpwTP5L.jpg)
![Troy Lee Designs A3 Uno Half Shell Mountain Bike Helmet W/MIPS - EPP EPS Premium Lightweight - All Mountain Enduro Gravel Trail Cycling MTB - Image 2](https://m.media-amazon.com/images/I/61gBhyuJTHL.jpg)
![Troy Lee Designs A3 Uno Half Shell Mountain Bike Helmet W/MIPS - EPP EPS Premium Lightweight - All Mountain Enduro Gravel Trail Cycling MTB - Image 3](https://m.media-amazon.com/images/I/51tA0GiTPlL.jpg)
![Troy Lee Designs A3 Uno Half Shell Mountain Bike Helmet W/MIPS - EPP EPS Premium Lightweight - All Mountain Enduro Gravel Trail Cycling MTB - Image 4](https://m.media-amazon.com/images/I/51d5SGw0m5L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: What is Mips ?**
A: Mips is a safety technology that adds a low-friction layer inside the helmet that can move slightly during an impact, helping to reduce the rotational force on the head and lowering the risk of brain injury.

**Q: What is B-Series Mips?**
A: A Rotational Brain Protection co-molded into a retention system.

**Q: What is EPP?**
A: EPP (Expanded Polypropylene) is a closed cell foam used in helmets that can withstand multiple impacts.

**Q: What is EPS?**
A: EPS (Expanded Polystyrene) is a lightweight foam material used in helmets for various action sport activities.

**Q: Can I purchase helmet accessories and parts separately?**
A: Yes. We offer a full range of replacement parts, including visors, padding, and more.

## Frequently Bought Together

- Troy Lee Designs A3 Uno MIPS Bicycle Helmet
- RockShox High-Pressure Fork/Shock Pump (300 psi Max)

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**Shop now:** [https://www.desertcart.co.za/products/302721906-troy-lee-designs-a3-uno-half-shell-mountain-bike-helmet](https://www.desertcart.co.za/products/302721906-troy-lee-designs-a3-uno-half-shell-mountain-bike-helmet)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-01*