---
product_id: 47689863
title: "SE4 Polyacrylite Adult Motocross Off-Road Dirt Bike Helmet with MIPS"
brand: "troy lee designs"
price: "$413.03"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/47689863-se4-polyacrylite-adult-motocross-off-road-dirt-bike-helmet-mips
store_origin: US
region: United States of America
---

# Removable & washable liners for hygiene 16 advanced cooling vent ports MIPS Integra tech for rotational impact reduction SE4 Polyacrylite Adult Motocross Off-Road Dirt Bike Helmet with MIPS

**Brand:** troy lee designs
**Price:** $413.03
**Availability:** ✅ In Stock

## Summary

> 🏁 Gear up like a pro — race, ride, and own the trail with Troy Lee Designs SE4!

## Quick Answers

- **What is this?** SE4 Polyacrylite Adult Motocross Off-Road Dirt Bike Helmet with MIPS by troy lee designs
- **How much does it cost?** $413.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/47689863-se4-polyacrylite-adult-motocross-off-road-dirt-bike-helmet-mips)

## 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

- • **Breathe Easy:** 16 strategically placed vents deliver superior airflow to keep you cool under pressure.
- • **Custom Comfort Fit:** Interchangeable, washable liners and cheek pads ensure a personalized, fresh fit every time.
- • **Certified Confidence:** DOT and ECE 22.06 approved for uncompromising safety standards worldwide.
- • **Race-Ready Protection:** MIPS Integra technology minimizes rotational impact, keeping you safer on every ride.
- • **Lightweight Durability:** ABS shell combines aerodynamic design with robust protection without weighing you down.

## Overview

The Troy Lee Designs SE4 Helmet (2025) is a premium motocross full-face helmet featuring cutting-edge MIPS Integra technology to reduce rotational impact, 16 cooling vents for optimal airflow, and removable washable liners for a custom fit. Certified to DOT and ECE 22.06 safety standards, its lightweight ABS shell offers aerodynamic protection designed for serious off-road racers and enthusiasts.

## Description

SE4 Helmet for Motocross MX Off-Road

## Features

- NEW RACE/OFF ROAD: performance full face helmet - ultimate in coverage, comfort
- VENTILATED: 16 cooling vent ports, chin bar featuring EPP (Expanded Polypropylene) Collarbone ventilation system
- REMOVABLE/WASHABLE: liners and cheek pads interchangeable for a customized fit. Six standard sizes
- COVERAGE: Lightweight MIPS Integra tech minimizing rotational impact. DOT approved. Meets FMVSS 218 Standard
- Troy Lee Designs: 40 years of racing for the World's Fastest Racers. Corona, California

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Sport | Cycling |
| Certificate Type | DOT: FMVSS No.218 and ECE: 22.06 |
| Shell Type | Hard |
| Specification Met | ECE, DOT |
| Shape | Aerodynamic |
| Closure Type | D-rings |
| Manufacturer | Troy Lee Designs |
| Model Name | 109490204 |
| UPC | 887202192364 |
| Item Package Dimensions L x W x H | 15.5 x 11.3 x 11.3 inches |
| Package Weight | 2.13 Kilograms |
| Item Dimensions  LxWxH | 12.5 x 12 x 16 inches |
| Brand Name | Troy Lee Designs |
| Warranty Description | Manufacturer Warranty |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Part Number | 109490204 |
| Model Year | 2025 |
| Included Components | Troy Lee Designs SE4 Helmet for Motocross MX SE4 POLYACRYLITE Helmet; Mono Black LG |
| Outer Material | ABS |
| Size | Large |

## Product Details

- **Color:** Mono Black
- **Brand:** Troy Lee Designs
- **Vehicle Service Type:** ATV, Off-Road Bike, Dirt Bike
- **Item Weight:** 2100 Grams
- **Material:** Plastic

## Images

![SE4 Polyacrylite Adult Motocross Off-Road Dirt Bike Helmet with MIPS - Image 1](https://m.media-amazon.com/images/I/61dcrDms+ZL.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 injury.

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

**Q: What is Quick Release 3D?**
A: Anatomical 3D contoured cheek pads with emergency release system for EMS responders.

**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 SE4 Helmet (2025) for Motocross MX Off-Road
- 100% Strata 2 Sand Motocross & Mountain Bike Goggles - MX and MTB Racing Protective Eyewear
- 100% Strata 2 Off-Road Goggle

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-19*