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HJC FG-X Hammer Helmet

2013 Model Snell M2010 Certified
$149.97 - $199.99
Was $199.99
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Q & A

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HJC FG-X Hammer Helmet

Shipping & Returns

Orders $100 and over qualify for our free shipping offer. See our full shipping policy for further shipping details.

Return any new, unused and unaltered item within 30 business days. Create a return label online for as little as $7.99. Please read our return policy.


  • Motocross helmet made from advanced fiberglass composite shell with kevlar reinforcement
  • Lightweight, superior fit and comfort using advanced CAD technology
  • Impact absorbing, multi density EPS (Expanded Polystyrene) liner
  • Maximum range adjustable visor
  • Large eyeport allows maximum visibility and superior goggle fit
  • ACS (Advanced Channeling Ventilation System) features multi stage top and forehead intake vents to combine with rear exit vents to provide flow through ventilation that helps to pull heat and humidity up and out of the helmet's interior
  • SilverCool interior lining
  • SilverCool moisture wicking and odor free interior with advanced silver antibacterial fabric
  • Crown and cheek pads are removable and washable
  • Nylon strap double D-ring retention system neatly secures chin strap
  • Removable, washable chin strap sleeves included
  • Meets or exceeds Snell M2010 and D.O.T. standards


Age & Gender
Model Name for Gear
Safety Certification
Snell M2010 Certified
Model Description
2013 Model

Item Numbers

Details Item Number Availability Store Pickup
Details:White/Black/Red  M Item #035-342-913 Availability:In stock: Ready to shipStore Pickup:Available
Details:Yellow/Black/Grey  M Item #035-342-933 Availability:In stock: Ready to shipStore Pickup:Available
Details:Yellow/Black/Grey  L Item #035-342-934 Availability:In stock: Ready to shipStore Pickup:Available
Details:White/Black/Silver  S Item #035-342-952 Availability:In stock: Ready to shipStore Pickup:Available

HJC FG-X Helmets

Head Size (in)21 1/4 - 21 5/821 5/8 - 2222 1/2 - 22 7/822 7/8 - 23 1/423 5/8 - 2424 3/8 - 24 3/4
Head Size (cm)54 - 5555 - 5657 - 5858 - 5960 - 6162 - 63
Hat Size6 3/4 - 6 7/86 7/8 - 77 1/8 - 7 1/47 1/4 - 7 3/87 1/2 - 7 5/87 3/4 - 7 7/8
Liner Thickness (mm)1512915129
Liner sizes are interchangeable only within the same EPS size.
Cheek Pad Thickness (mm)423732373225
All cheek pad sizes are interchangeable for any helmet size.

General Sizing information

If you are unsure about your size, compare your body measurements to the charts provided to determine the correct fit. These charts will give you a good idea of the size to order, but be sure to read special sizing information that may accompany an item description. Some merchandise dimensions may vary from the averages charted here.

Head Size

Wrap tape measure around your head about one inch (2.5cm) above your eyebrows. Try on the helmet by grasping both chin straps to pull the helmet completely onto your head, ensuring that the top of your head is in contact with the top of the helmet interior.


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