---
product_id: 452338642
title: "O'Neal Sierra Helmet, Black/Gray MD"
brand: "o'neal"
price: "€ 540.40"
currency: EUR
in_stock: true
category: "O'neal"
url: https://www.desertcart.com.cy/products/452338642-oneal-sierra-helmet-black-gray-md
store_origin: CY
region: Cyprus
---

# Polycarbonate/ABS durable shell Ventilated with moisture-wicking liner DOT & ECE certified safety O'Neal Sierra Helmet, Black/Gray MD

**Brand:** o'neal
**Price:** € 540.40
**Availability:** ✅ In Stock

## Summary

> 🛡️ Ride Bold, Ride Protected — The Sierra Means Serious Safety

## Quick Answers

- **What is this?** O'Neal Sierra Helmet, Black/Gray MD by o'neal
- **How much does it cost?** € 540.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/452338642-oneal-sierra-helmet-black-gray-md)

## Best For

- o'neal enthusiasts

## Why This Product

- Trusted o'neal brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Comfort Fit:** Height adjustable shield and padded chin strap with Double-D lock for secure, personalized wear.
- • **Stay Cool Under Pressure:** Integrated vent holes and removable, washable moisture-wicking liner keep you fresh on long rides.
- • **Versatile Adventure Gear:** Perfectly engineered for street, enduro, side-by-side, and adventure bikes—gear up to join the elite.
- • **Lightweight & Durable Shell:** Polycarbonate/ABS construction ensures a tough yet featherlight helmet at just 1590g ± 50g.
- • **Race-Ready Safety Standards:** Meets rigorous DOT FMVSS 218 & ECE 22.05 certifications for ultimate protection on every ride.

## Overview

The O'Neal Sierra Helmet combines advanced polycarbonate/ABS shell technology with certified DOT and ECE safety standards, delivering a lightweight (approx. 1590g) and ventilated helmet designed for off-road and adventure riders. Featuring an integrated, height-adjustable face shield and a padded chin strap with a secure Double-D lock, it offers customizable comfort and protection for the modern motorcyclist.

## Description

In 1970, Jim O'Neal began attending his races with some spare tires and parts to sell to local riders. Jim’s first big product was Preston Petty fenders. “Those Fenders were hot. Off Road racing was just getting serious and everyone needed the better parts, apparel and accessories to compete. It was then that Jim O’Neal Distributing Inc. was born. Features: Polycarbonate/ABS Shell construction - Weight: 1590g (± 50g) - Moisture wicking, removable/washable air channeled comfort liner - Vent holes for optimal ventilation - Integrated face shield - Height adjustable helmet shield - Padded Chin Strap with Double-D safety lock - Meets DOT FMVSS 218 and ECE 22.05 safety standards - Designed for Street, Enduro, Side by Side and Adventure Bike’s

## Features

- Polycarbonate/ABS Shell construction
- Integrated face shield
- Height adjustable helmet shield
- Padded Chin Strap with Double-D safety lock
- Meets DOT FMVSS 218 and ECE 22.05 safety standards

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B095WC8433 |
| Best Sellers Rank | #11,068 in Automotive ( See Top 100 in Automotive ) #49 in Motorcycle & Powersports Helmets |
| Brand Name | O'NEAL |
| Certificate Type | DOT |
| Color | Black/Gray |
| Compatible with Vehicle Type | off-road-motorcycles |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,676) |
| Included Components | Full Face Helmet |
| Item Type Name | Sierra Helmet R |
| Item Weight | 120 Grams |
| Manufacturer | O'Neal |
| Manufacturer Part Number | 0818-703 |
| Material Type | Polycarbonate (PC) |
| Model Name | Sierra R Helmet |
| Model Number | 0818-703 |
| Number of Items | 1 |
| Shape | Aerodynamic |
| Shell Type | Hard |
| Specification Met | DOT, ECE |
| Sport Type | Motorcycling |
| Style Name | Black/Gray |
| Unit Count | 1.0 Count |
| Warranty Description | See Manufacturer |

## Product Details

- **Brand:** O'NEAL
- **Color:** Black/Gray
- **Item Weight:** 120 Grams
- **Material:** Polycarbonate (PC)
- **Vehicle Service Type:** off-road-motorcycles

## Images

![O'Neal Sierra Helmet, Black/Gray MD - Image 1](https://m.media-amazon.com/images/I/71wycCami0L.jpg)

## Available Options

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

## Frequently Bought Together

- O'Neal Sierra Helmet
- KEMIMOTO Tactical Gloves for Men, Touchscreen Motorcycle Gloves with Hard Shell & Palm Padding for Sports Motorcycle Cycling Tactical Airsoft Paintball Hunting Hiking Camping Climbing

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**Shop now:** [https://www.desertcart.com.cy/products/452338642-oneal-sierra-helmet-black-gray-md](https://www.desertcart.com.cy/products/452338642-oneal-sierra-helmet-black-gray-md)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-07-22*