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20% off

Product Description

O'NEAL produces motorcycle and cycle gear, parts, apparel and accessories that absolutely offer the best in comfort, quality and protection every time you ride. Security, quality and protection you can trust after nearly 40 years of racing. Designed for street, enduro, side-by-side and adventure bikes. Shell in constructed with ABS. 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. Weight: 1590 grams (±50 grams). Replacement parts available (sold separately). Meets DOT and ECE 22.05 safety standards.

O'Neal Sierra II Helmet - Flat Black, X-Small

$143.99 $179.99 20% Discount
You save $36.00
In Stock at Motosport
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Product Details

Size X-Small
Gender Unisex
Condition New
MPN 0817-501

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Last Updated:
Aug 11, 2026 05:50 PM