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- £218.26
- £218.26
- Unit price
- per
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Free UK Delivery on All Orders
Free Returns
Description
xO'NEAL Sierra Helmet: Versatility, Ventilation, and Everyday Ready Protection
Rooted in a legacy of off‑road racing, the O'NEAL Sierra helmet combines durable, practical design with modern comfort. The Black/Gray XL shell blends polycarbonate and ABS for a sturdy yet manageable feel, tuned for street riders, enduro explorers, side‑by‑side adventures, and multi‑discipline riders alike.
Key features at a glance
- 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
These design choices translate into a helmet that feels solid in hand and responsive on the road or trail. The integrated shield offers clear visibility, while the adjustable shield height helps tailor your line of sight to different speeds and riding conditions.
Comfort, ventilation, and easy care
- Moisture wicking, removable/washable air channeled comfort liner
- Vent holes for optimal ventilation
The interior liner wicks moisture and channels air to keep you cooler during long sessions. When it’s time for a refresh, you can remove the liner for washing and reassembly with ease, supporting everyday usability.
Designed for a range of adventures
With an approximate weight of 1590g (±50g), the Sierra aims to balance protection with comfort. It’s designed for street riding, enduro runs, side‑by‑side outings, and adventure bike journeys, allowing riders to switch environments without swapping helmets.
Why riders choose the Sierra
From the sturdy shell to the secure chin strap, this helmet emphasizes practical features that matter on real days of riding. The combination of a protective shell, integrated shield, and easy‑care liner creates a versatile option for varied schedules and terrains.
FAQ
Q: Does the O'NEAL Sierra helmet meet safety standards?
A: Yes. It meets DOT FMVSS 218 and ECE 22.05 for broad on-road and off-road use.
Q: What riding contexts is the Sierra helmet suitable for?
A: Designed for street, enduro, side-by-side, and adventure bikes with a removable, washable liner.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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- £218.26
- £218.26
- Unit price
- per
- £218.26
- £218.26
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- £218.26
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