---
product_id: 658582955
title: "A3 Uno MIPS Bicycle Helmet"
brand: "troy lee designs"
price: "¥53983"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/658582955-a3-uno-mips-bicycle-helmet
store_origin: JP
region: Japan
---

# FIDLOCK magnetic buckle 24 vents for max airflow MIPS + EPP/EPS dual-impact safety A3 Uno MIPS Bicycle Helmet

**Brand:** troy lee designs
**Price:** ¥53983
**Availability:** ✅ In Stock

## Summary

> 🏁 Gear up like a pro — safety, style, and airflow that wins every ride!

## Quick Answers

- **What is this?** A3 Uno MIPS Bicycle Helmet by troy lee designs
- **How much does it cost?** ¥53983 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/658582955-a3-uno-mips-bicycle-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

- • **Effortless Secure Fit:** FIDLOCK magnetic buckle and 3-Way Magnajust visor for quick, customizable comfort.
- • **Elite Racing Heritage:** Crafted by Troy Lee Designs, trusted by the world’s fastest racers for 40 years.
- • **Unmatched Ventilation:** 24 strategically placed vents deliver superior airflow to keep you cool under pressure.
- • **Race-Proven Safety Tech:** Cutting-edge MIPS with dual-layer EPP & EPS impact absorption for ultimate protection.
- • **Enduring Comfort & Durability:** Premium comfort liner and 11-year warranty ensure long-lasting performance.

## Overview

The Troy Lee Designs A3 Helmet in SRAM RED MD/LG combines advanced MIPS safety technology with industry-first dual-layer EPP and EPS impact protection. Featuring 24 vents for maximum airflow, a 3-Way Magnajust visor, and a FIDLOCK magnetic buckle, it offers unparalleled comfort and convenience. Backed by 40 years of racing expertise and an 11-year warranty, this helmet is engineered for serious riders who demand top-tier performance and style.

## Description

Troy Lee Designs - A3 Helmet; SRAM RED MD/LG

## Features

- TOP OF THE LINE most comfortable helmet we've made to date w 3-Way Magnajust visor, comfort liner
- CUTTING EDGE SAFETY Tech with MIPS, industry first EPP (high speed), EPS (low speed) impacts
- 11 Year Warranty. Includes bag with breathable mesh paneling. FIDLOCK magnetic buckle system.
- 24 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Troy Lee Designs |
| Color | Red |
| Age Range (Description) | Adult |
| Size | Medium/Large |
| Model Name | 150486013 |
| Outer Material | Polypropylene (PP) |
| Recommended Uses For Product | Motorcycling |
| Item dimensions L x W x H | 1 x 1 x 1 inches |
| Inner Material | Expanded Polypropylene, Expanded Polystyrene, Mesh |
| Item Weight | 2.7 Pounds |
| UPC | 887202462979 |
| Manufacturer | Troy Lee Designs |
| Item Weight | 2.65 pounds |
| Product Dimensions | 1 x 1 x 1 inches |
| Item model number | 150486013 |
| Manufacturer Part Number | 150486013 |

## Product Details

- **Brand:** Troy Lee Designs
- **Color:** Red
- **Age Range (Description):** Adult
- **Size:** Medium/Large
- **Model Name:** 150486013

## Images

![A3 Uno MIPS Bicycle Helmet - Image 1](https://m.media-amazon.com/images/I/61rMCqYRfFL.jpg)

## 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.

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**Shop now:** [https://www.desertcart.jp/products/658582955-a3-uno-mips-bicycle-helmet](https://www.desertcart.jp/products/658582955-a3-uno-mips-bicycle-helmet)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-01*