Thor MX Helmets

Thor MX Helmets for Off-Road Adventures

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Studio view of Thor - Fleet Blackout Helmet (Youth) helmet helmet, in Matte Black, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Gloss Black, Matte Black Sizes: Y-LG, Y-MD, Y-SMStudio view of Thor - Fleet Blackout Helmet (Youth) helmet helmet, in Matte Black, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Gloss Black, Matte Black Sizes: Y-LG, Y-MD, Y-SM - alternate view
Thor - Fleet Blackout Helmet
. Final price: $169.95 . Original price: $169.95
Studio view of Thor Thor - Fleet Whiteout Helmet (Youth) helmet, in Matte White, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011116) Colors: Matte White Sizes: Y-LG, Y-MD, Y-SMStudio view of Thor - Fleet Whiteout Helmet (Youth) helmet helmet, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Matte White Sizes: Y-LG, Y-MD, Y-SM - alternate view
Thor - Fleet Whiteout Helmet (Youth)
. Final price: $159.95 . Original price: $159.95
Studio view of Thor Thor - Fleet Blackout Helmet (Youth) helmet, in Gloss Black, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011116) Colors: Gloss Black, Matte Black Sizes: Y-LG, Y-MD, Y-SMStudio view of Thor - Fleet Blackout Helmet (Youth) helmet helmet, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Gloss Black, Matte Black Sizes: Y-LG, Y-MD, Y-SM - alternate view
Thor - Fleet Blackout Helmet (Youth)
. Final price: $159.95 . Original price: $159.95
Studio view of Thor Thor - Reflex Sport Rogue MIPS Helmet helmet, in Black and Chrome, MIPS-equipped, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011087) Colors: Black and Chrome Sizes: 2XL, LG, MD, SM, XL, XSStudio view of Thor - Reflex Sport Rogue MIPS Helmet helmet helmet, in Black and Chrome, vented chin bar and intake ports, on a clean white background, (SKU 011087) Colors: Black and Chrome Sizes: 2XL, LG, MD, SM, XL, XS - alternate view
Thor - Reflex Sport Rogue MIPS Helmet
. Final price: $429.95 . Original price: $429.95
Studio view of Thor Thor - Reflex Sport Carbon Brave MIPS Helmet helmet, in Gray and White, MIPS-equipped, carbon shell, on a clean white background, for motocross / off-road use, (SKU 011087) Colors: Gray and White Sizes: 2XL, LG, MD, SM, XL, XSStudio view of Thor - Reflex Sport Carbon Brave MIPS Helmet helmet helmet, in Gray and White, vented chin bar and intake ports, on a clean white background, (SKU 011087) Colors: Gray and White Sizes: 2XL, LG, MD, SM, XL, XS - alternate view
Thor - Reflex Sport Carbon Brave MIPS Helmet
. Final price: $499.95 . Original price: $499.95
Studio view of Thor Thor - Reflex Sport Riot MIPS Helmet helmet, in Gray and Acid, MIPS-equipped, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011087) Colors: Black and White, Gray and Acid Sizes: 2XL, LG, MD, SM, XL, XSStudio view of Thor - Reflex Sport Riot MIPS Helmet helmet helmet, in Black and White, vented chin bar and intake ports, on a clean white background, (SKU 011087) Colors: Black and White, Gray and Acid Sizes: 2XL, LG, MD, SM, XL, XS - alternate view
Thor - Reflex Sport Riot MIPS Helmet
. Final price: $429.95 . Original price: $429.95
Studio view of Thor Thor - Reflex Sport Strike MIPS Helmet helmet, in Black and Red, MIPS-equipped, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011087) Colors: Black and Red, Navy and Acid Sizes: 2XL, LG, MD, SM, XL, XSStudio view of Thor - Reflex Sport Strike MIPS Helmet helmet helmet, in Navy and Acid, vented chin bar and intake ports, on a clean white background, (SKU 011087) Colors: Black and Red, Navy and Acid Sizes: 2XL, LG, MD, SM, XL, XS - alternate view
Thor - Reflex Sport Strike MIPS Helmet
. Final price: $429.95 . Original price: $429.95
Studio view of Thor - Fleet Whiteout Helmet (Youth) helmet helmet, in Matte White, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Matte White Sizes: Y-LG, Y-MD, Y-SMStudio view of Thor - Fleet Whiteout Helmet (Youth) helmet helmet, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Matte White Sizes: Y-LG, Y-MD, Y-SM - alternate view
Thor - Fleet Whiteout Helmet
. Final price: $169.95 . Original price: $169.95
Studio view of Thor Thor - R-Sport Carbon Stealth Helmet helmet, in Black and Carbon, carbon shell, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011087) Colors: Black and Carbon Sizes: 2XL, LG, MD, SM, XL, XSStudio view of Thor - R-Sport Carbon Stealth Helmet helmet helmet, in Black and Carbon, vented chin bar and intake ports, on a clean white background, (SKU 011087) Colors: Black and Carbon Sizes: 2XL, LG, MD, SM, XL, XS - alternate view
Thor - R-Sport Carbon Stealth Helmet
. Final price: $499.95 . Original price: $499.95
Studio view of Thor Thor - Fleet Storm Helmet (Youth) helmet, in Black and White, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011116) Colors: Black and White, White and Navy Sizes: Y-LG, Y-MD, Y-SMStudio view of Thor - Fleet Storm Helmet (Youth) helmet helmet, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Black and White, White and Navy Sizes: Y-LG, Y-MD, Y-SM - alternate view
Thor - Fleet Storm Helmet (Youth)
. Final price: $159.95 . Original price: $159.95
Studio view of Thor Thor - Fleet Forge Helmet (Youth) helmet, in Red, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011116) Colors: Blue, Red Sizes: Y-LG, Y-MD, Y-SMStudio view of Thor - Fleet Forge Helmet (Youth) helmet helmet, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Blue, Red Sizes: Y-LG, Y-MD, Y-SM - alternate view
Thor - Fleet Forge Helmet (Youth)
. Final price: $159.95 . Original price: $159.95
Studio view of Thor Thor - Fleet Splat Helmet (Youth) helmet, in Multi, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011116) Colors: Multi Sizes: Y-LG, Y-MD, Y-SMStudio view of Thor - Fleet Splat Helmet (Youth) helmet helmet, vented chin bar and intake ports, on a clean white background, (SKU 011116) Colors: Multi Sizes: Y-LG, Y-MD, Y-SM - alternate view
Thor - Fleet Splat Helmet (Youth)
. Final price: $159.95 . Original price: $159.95
Thor - Fleet Defy HelmetThor - Fleet Defy Helmet - alternate view
new
Thor - Fleet Defy Helmet
. Final price: $179.95 . Original price: $179.95
Thor - Fleet Camber HelmetThor - Fleet Camber Helmet - alternate view
new
Thor - Fleet Camber Helmet
. Final price: $179.95 . Original price: $179.95
Studio view of Thor Thor - Reflex Apex Helmet helmet, in Red and White and Blue, vented chin bar and intake ports, on a clean white background, for motocross / off-road use, (SKU 011068) Colors: Acid and Gray, Red and White and Blue Sizes: 2XL, LG, MD, SM, XL, XSStudio view of Thor - Reflex Apex Helmet helmet helmet, in Acid and Gray, vented chin bar and intake ports, on a clean white background, (SKU 011068) Colors: Acid and Gray, Red and White and Blue Sizes: 2XL, LG, MD, SM, XL, XS - alternate view
Memorial Day Deal
Thor - Reflex Apex Helmet
. Final price: $299.95 . Original price: $425
29% OFF
Thor - Fleet Defy Helmet (Youth)Thor - Fleet Defy Helmet (Youth) - alternate view
new
Thor - Fleet Defy Helmet (Youth)
. Final price: $169.95 . Original price: $169.95
Thor - Fleet Camber Helmet (Youth)Thor - Fleet Camber Helmet (Youth) - alternate view
new
Thor - Fleet Camber Helmet (Youth)
. Final price: $169.95 . Original price: $169.95
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Thor MX Helmets: Protection, Comfort, and Performance for Motocross Riders

Thor MX helmets are engineered to give riders reliable head protection, thoughtful ventilation, and confident fit for motocross, off-road, and trail riding. A helmet is the most critical piece of protective gear you’ll wear, and Thor’s lineup focuses on balancing impact management, airflow, and all-day comfort. Whether you race competitively, ride trails on weekends, or are outfitting younger or women riders, Thor offers multiple helmet lines to match your needs.

Below is an overview of Thor’s key dirt bike helmet categories so you can choose the right helmet based on how you ride and what features matter most to you. Start with the full Thor MX helmet lineup using the links below.

Thor MX Fleet Helmets: Everyday Protection with Balanced Performance

The Thor MX Fleet helmets are designed for riders who want dependable protection and solid comfort without the premium price tag. Fleet helmets balance ventilation, fit, and impact protection, making them ideal for regular practice sessions, trail rides, or recreational motocross. If you want reliable head protection that performs well in everyday riding conditions, Fleet is often the go-to choice.

Thor Reflex Helmets: Enhanced Ventilation and Race-Inspired Styling

The Thor Reflex helmets offer improved airflow and a race-inspired fit compared with entry-level designs. These helmets tend to feel lighter on the head, helping reduce fatigue when rides go long or conditions are hot. Reflex helmets are a great step up for riders who want better ventilation and more aggressive performance without going into highly specialized gear territory.

Thor MX Youth Helmets: Fit and Protection Built for Smaller Riders

Young riders need helmets that fit properly to deliver effective protection and comfort. The Thor MX youth helmets are scaled for younger head shapes and engineered with the same fundamental safety and ventilation principles as adult helmets. Proper fit matters especially for kids, as helmets that are too big or too loose compromise both protection and comfort during rides.

Thor MX Women’s Helmets: Designed for Female Riders

The Thor MX women’s helmets are built with female-specific fit considerations, improving comfort, control, and protective performance for women riders. These helmets offer proportionate interior padding, shell sizing, and comfort features that better match female head shapes while maintaining the same safety standards found across Thor’s lineup.

Thor Closeout Helmets: Premium Options at Value Prices

If you want Thor helmet quality without paying full retail, the Thor closeout helmets collection offers past-season models and colorways at reduced prices. Closeouts are a smart way to access proven protective designs, ventilation layouts, and trusted safety features while keeping your budget in check — ideal for practice helmets or backups.

How to Choose the Right Thor MX Helmet

  • Fleet helmets: reliable protection and balanced performance for everyday riding.
  • Reflex helmets: enhanced ventilation and race-inspired fit for more aggressive riding.
  • Youth helmets: properly scaled fit and protection for younger riders.
  • Women’s helmets: female-specific fit and comfort features.
  • Closeouts: value pricing on premium designs and older models.

Choosing the right helmet starts with fit, followed by ventilation and safety features. Thor MX helmets deliver thoughtful engineering and performance for riders of all ages and skill levels, ensuring your focus stays on the ride rather than your gear.

Browse the helmet links above to find the perfect Thor MX helmet for your riding style, fit preference, and performance needs.