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Oneal MX Sierra Dual Sport Dirt Bike Helmet

Regular price $219.99

Tax included. Shipping calculated at checkout.

The all new Oneal MX Sierra Dual Sport Helmet for Adults. Look good out on the track today.


Aerodynamic and lightweight shell construction
Meets or exceeds DOT/ECE/AS safety standards
Adjustable mouth, brow and rear vents for a controlled airflow with a total of 17 air vents for a maximum cooling effect
Integrated flip-down inner sun visor
Shield can be removed to allow open face riding or goggle use
Removable and washable comfort liner and cheek pads

Size Inches CM
XS 20.5-21.5" 54
S 21.5-22.5" 56
M 22.5-23.5" 58
L 23.5-23.5" 60
XL 23.5-24.5" 62
XXL 24.5-25.5" 64