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Item #:
80079534
O'Neal Sierra II Dual Sport Adventure Helmet Matte Flat Black Large LG
Item #:
80079534
€ 188
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Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
Order now and get it around Friday, July 31
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What Stands Out
Dual Sport Design
Combines off-road and street helmet features, providing versatility for riders who enjoy both terrains, ensuring safety and comfort in various environments.
Aerodynamic Shell
The matte flat black finish not only looks sleek but also reduces drag, enhancing performance and reducing fatigue during long rides.
Comfortable Inner Lining
Equipped with moisture-wicking, removable liners for easy cleaning, ensuring a fresh and comfortable fit even on extended journeys.
Product Details
| Size | L |
| Model | O'Neal Sierra II |
| Department | Men |
| Custom Bundle | No |
| Visor Design | Adjustable |
| Shell Construction | ABS |
| Performance/Activity | ATV, Kart Racing, Motocross/Enduro, Off-Road, On-Road |
| California Prop 65 Warning | PRODUCTS SOLD HERE CAN EXPOSE YOU TO CHEMICALS WHICH ARE KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER AND BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM. |
| Type | Dual Sport |
| Features | Ventilated, Fully Removable Interior |
| Color | Black |
| Manufacturer Part Number | 0817-504 |
| Finish | Matte |
| MSRP | $159.99 |
| Manufacturer Color | Matte Black |
| Closure | Double D Style |
| Brand | O'Neal |
| Labels & Certifications | DOT Approved, ECE Approved |
| Design | Plain |
| UPC | 4046068487991 |
| Item Weight | 3.5 lbs (1.59 kg) |
Who Should Buy?
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Adventure Riders
Ideal for dual sport and adventure riders who need versatility and reliable protection during their outdoor explorations.
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Commuters
Great for daily commuters who value safety and comfort without sacrificing style on city roads and highways.
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Off-Road Enthusiasts
Perfect for off-road enthusiasts seeking a lightweight helmet that provides excellent ventilation and impact resistance.
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Track Racers
Not suitable for track racers requiring high-speed aerodynamics and specialized features for racing dynamics and protection.
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Casual Riders
May not be the best choice for casual riders looking for basic helmets without advanced features or sport functionalities.
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Heavy Duty User
Not recommended for heavy-duty users needing extremely rugged helmets for harsh conditions or extreme sports activities.
Product Description
About This Item
Introducing the O'Neal Sierra II Dual Sport Adventure Helmet - Matte Flat Black (Large) Take your adventure to new heights with the O'Neal Sierra II Dual Sport Adventure Helmet in Matte Flat Black. Designed for thrill-seeking riders who crave both style and protection, this helmet is the perfect companion for your off-road escapades. The matte black finish gives this helmet a sleek and stealthy look, while the large size ensures a comfortable fit for riders with larger heads. Whether you're exploring rugged terrains or cruising on the open road, the O'Neal Sierra II is engineered to keep you safe and secure. Featuring advanced construction and materials, this O'Neal helmet is built to withstand the demands of off-road riding.
The dual sport design allows for both full-face and open-face use, giving you the versatility to adapt to changing conditions. With a sturdy shell and high-quality padding, this helmet provides maximum impact protection, ensuring your safety in the event of a fall or collision. The O'Neal Sierra II helmet is not only durable, but also packed with features to enhance your riding experience. The ventilation system allows for optimal airflow, keeping you cool and comfortable even in the hottest conditions.
The removable and washable interior liner ensures hygiene and freshness, while the integrated visor provides clear vision and protection from the elements. As an affordable option in the O'Neal range, this helmet offers tremendous value without compromising on quality. With its superior craftsmanship and attention to detail, it's no wonder why O'Neal is a trusted name in the motorcycle industry. Don't settle for less when it comes to your safety and style. Choose the O'Neal Sierra II Dual Sport Adventure Helmet in Matte Flat Black and embark on your next adventure with confidence.
Experience the best in O'Neal helmets and gear today.
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Customer Questions & Answers
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Question: How to Shop O'Neal Sierra II Dual Sport Adventure Online From Ubuy?
Answer: It’s easy to shop O'Neal Sierra II Dual Sport Adventure online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question: Is O'Neal Sierra II Dual Sport Adventure Available to Shop Online in Ireland?
Answer: Yes, at Ubuy Ireland this product is available for you to shop at a reasonable price. The O'Neal Sierra II Dual Sport Adventure is not available locally but you can trust us with our express shipping services. -
Question: How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“Not madly expensive like I thought, and much quicker than promised.”
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12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 188
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