O’Neal Sierra Helmet, Flat Black XL

Price: $179.99 - $161.99
(as of Jul 13, 2026 08:46:05 UTC – Details)
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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. Features: Shell IIS constructed with ABS – 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 and ECE 22. 05 safety standards – Designed for Street, Enduro, Side by Side and Adventure Bike’s- Replacement parts available.
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 16 x 1 x 12 inches; 3.5 Pounds
Item model number ‏ : ‎ 0817-505
Department ‏ : ‎ unisex-adult
Date First Available ‏ : ‎ June 1, 2016
Manufacturer ‏ : ‎ O’Neal
ASIN ‏ : ‎ B01K9GN7FE
Best Sellers Rank: #368,964 in Automotive (See Top 100 in Automotive) #832 in Motorcycle & Powersports Helmets
Customer Reviews: 4.5 4.5 out of 5 stars (501) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });