Begin typing to search, when autocomplete results are available use up and down arrows to review and enter to select. Selecting an options will take you to a new page. Touch device users, explore by touch.SEARCH
Search within a riding style, select an optionBegin typing to search, when autocomplete results are available use up and down arrows to review and enter to select. Selecting an options will take you to a new page. Touch device users, explore by touch.
Free shipping on orders over $79 to Illinois
Orders over $79.00 will receive free shipping. This is a residential delivery service, deliveries Monday through Friday from 9:00am to 8:00pm.
MotoSport.com offers 1 Dirt Bike Helmet Liners. A leader in our industry, we know you'll be satisfied with your Helmet Liners when you buy from us.
Our Pledge
We want to make your next ride, your best ride. Our Dirt Bike Helmet Liners ship for free with orders over $79.
If you need some assistance, we can help. Just give one of our Gearheads a call at 503-783-5645 and they can help you find the best Helmet Liners for you.
Which helmet liner materials are best for dirtbike and motocross riding?
Choose high-density memory foam or gel in high-contact zones for pressure relief, paired with breathable polyester mesh, Aerospacer, microfiber, bamboo fiber, or Coolmax for moisture-wicking and odor control. Advanced lattice or 3D-printed options boost airflow and impact absorption; avoid uneven, overly thick sponges that can shift on rough terrain.
How should I choose a liner for hot, dusty days versus cold or wet conditions?
For hot/humid rides, go with Aerospacer or mesh/bamboo/Coolmax liners and lighter foams for maximum airflow; avoid dense foams that trap heat. In cold/wet weather, use thicker memory foam over a moisture-wicking base with antimicrobial treatment to stay warm and fresh.
How do I get the right fit and head-shape match with a replacement liner?
Match the liner to your helmet model and head shape (round oval, intermediate oval, long oval), and look for removable, washable designs with adjustable cheek pads or swappable inserts. The fit should be snug without pinching, and ventilation channels should stay open for airflow.
What’s the best way to relieve cheek or forehead pressure without losing stability?
Target pressure points with high-density memory foam or gel inserts and fine-tune with adjustable cheek pads to balance comfort and hold. This eases hotspots while keeping the helmet planted and airflow paths unobstructed.
How easy is installation and care for dirtbike helmet liners?
Most liners are tool-free and quick to replace—align tabs/Velcro and ensure vent channels and any speaker pockets remain clear. Hand-wash and air-dry to maintain shape, breathability, and antimicrobial performance.