---
product_id: 81772830
title: "Sierra Helmet"
brand: "o'neal"
price: "HK$2151"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/81772830-sierra-helmet
store_origin: HK
region: Hong Kong
---

# Moisture-wicking liner Lightweight 1590g Durable ABS shell Sierra Helmet

**Brand:** o'neal
**Price:** HK$2151
**Availability:** ✅ In Stock

## Summary

> 🛡️ Ride Bold, Ride Smart — The Sierra Helmets Means Business

## Quick Answers

- **What is this?** Sierra Helmet by o'neal
- **How much does it cost?** HK$2151 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/81772830-sierra-helmet)

## 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

- • **Stay Fresh Tech:** Removable, washable, and air-channeled liner wicks moisture to keep you cool and dry.
- • **Rugged ABS Shell:** Engineered for impact resistance and long-lasting protection.
- • **Secure Fit System:** Padded chin strap with double-D safety lock ensures a snug, confident fit every time.
- • **Featherlight Comfort:** At just 1590g, it’s built to keep you agile and fatigue-free on every ride.
- • **Integrated Face Shield:** Seamlessly built-in for effortless eye protection and sleek style.

## Overview

The O'Neal Sierra Helmet combines a tough ABS shell with a lightweight design (1590g) and advanced moisture-wicking comfort liner. Featuring an integrated face shield and a secure double-D chin strap, it delivers professional-grade protection and all-day comfort for the discerning motorcyclist.

## Description

O'Neal Sierra Helmet

## Features

- Shell is constructed with ABS
- Weight: 1590G ( 50G)
- Moisture wicking, removable/washable air channeled comfort liner
- Integrated face shield
- Padded chin strap with double-d safety lock

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Sport | Motorcycling |
| Shell Type | Hard |
| Shape | Oval |
| Global Trade Identification Number | 04046068488011 |
| Manufacturer | O'Neal |
| Model Name | Sierra R Helmet |
| Item Package Dimensions L x W x H | 15.75 x 12.56 x 10.62 inches |
| Package Weight | 2.27 Kilograms |
| Item Dimensions  LxWxH | 16 x 1 x 12 inches |
| Brand Name | O'NEAL |
| Warranty Description | See Manufacturer |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Part Number | 0817-506 |
| Model Year | 2020 |
| Style | Full-face-helmet-style |
| Included Components | helmet |
| Outer Material | ABS |
| Size | XX-Large |

## Product Details

- **Color:** Flat Black
- **Brand:** O'NEAL
- **Vehicle Service Type:** street-cruiser-motorcycles, ATV, street-touring-motorcycles, off-road-motorcycles, PWC
- **Item Weight:** 3.5 Pounds
- **Material:** Polycarbonate (PC)

## Images

![Sierra Helmet - Image 1](https://m.media-amazon.com/images/I/817dW7TVNlL.jpg)

## Available Options

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

## Frequently Bought Together

- O'Neal Sierra Helmet
- Seibertron Unisex BMX MX ATV MTB Racing Mountain Bike Bicycle Cycling Off-Road/Dirt Bike Gloves Road Racing Motorcycle Motocross Sports Gloves Touch Recognition Full Finger Glove
- O'NEAL Element Dirt Bike Boots

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**Shop now:** [https://www.desertcart.hk/products/81772830-sierra-helmet](https://www.desertcart.hk/products/81772830-sierra-helmet)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-05-01*