The 2023 Fox Mainframe Kids Helmet is an affordable MIPS trail helmet for young riders. Dont take chances with their most precious asset - their brain. The Kids Mainframe Helmet delivers the goods to young riders offering them the same proven safety features older riders get in their Mainframe helmet and all with the same easy trail style. Featuring extended coverage to protect more of their noggin the proven MIPS impact protection will keep their brain safe in the event of a crash by absorbing and redirecting energies and forces that could otherwise damage it. Featuring a lightweight fit system the Youth Mainframe Helmet will also keep young heads cool and well vented. Should the sweat stank build up you can easily whip out the moisture-wicking liner and run it through the wash to get them riding fresh again in no time. Great protection at a price that wont break the bank.
The 2023 Fox Mainframe Kids Helmet is an affordable MIPS trail helmet for young riders. Dont take chances with their most precious asset - their brain. The Kids Mainframe Helmet delivers the goods to young riders offering them the same proven safety features older riders get in their Mainframe helmet and all with the same easy trail style. Featuring extended coverage to protect more of their noggin the proven MIPS impact protection will keep their brain safe in the event of a crash by absorbing and redirecting energies and forces that could otherwise damage it. Featuring a lightweight fit system the Youth Mainframe Helmet will also keep young heads cool and well vented. Should the sweat stank build up you can easily whip out the moisture-wicking liner and run it through the wash to get them riding fresh again in no time. Great protection at a price that wont break the bank.
in 2 offers
The lowest price for Fox Racing Youth Mainframe Helmet - Fluorescent Red right now is $90.81 at btosports.com, compared across 2 retailers.
The all-time low was $89.74 on 12 Feb 2026 — today's price is 1% above the lowest ever. This is at or near its all-time low — a good time to buy.
Prices last updated 21 Mar 2026.
Fox Racing Youth Mainframe Helmet - Fluorescent Red
The 2023 Fox Mainframe Kids Helmet is an affordable MIPS trail helmet for young riders. Dont take chances with their most precious asset - their brain. The Kids Mainframe Helmet delivers the goods to young riders offering them the same proven safety features older riders get in their Mainframe helmet and all with the same easy trail style. Featuring extended coverage to protect more of their noggin the proven MIPS impact protection will keep their brain safe in the event of a crash by absorbing and redirecting energies and forces that could otherwise damage it. Featuring a lightweight fit system the Youth Mainframe Helmet will also keep young heads cool and well vented. Should the sweat stank build up you can easily whip out the moisture-wicking liner and run it through the wash to get them riding fresh again in no time. Great protection at a price that wont break the bank.
The 2023 Fox Mainframe Kids Helmet is an affordable MIPS trail helmet for young riders. Dont take chances with their most precious asset - their brain. The Kids Mainframe Helmet delivers the goods to young riders offering them the same proven safety features older riders get in their Mainframe helmet and all with the same easy trail style. Featuring extended coverage to protect more of their noggin the proven MIPS impact protection will keep their brain safe in the event of a crash by absorbing and redirecting energies and forces that could otherwise damage it. Featuring a lightweight fit system the Youth Mainframe Helmet will also keep young heads cool and well vented. Should the sweat stank build up you can easily whip out the moisture-wicking liner and run it through the wash to get them riding fresh again in no time. Great protection at a price that wont break the bank.
Last updated at 21/03/2026 17:46:18
Fox Racing - Mainframe Helmet (MTB) (Youth) - Red OS
Delivery $13.62
Fox Racing Youth Mainframe Helmet Ce [Flo Red], Universal Youth, Youth.
Delivery $24.99
| Defined Color | Red |
| Gender/Age | Youth |
| Helmet Style | Mountain |
| Maximum Head Circumference | 52.07 |
| Minimum Head Circumference | 48.26 |
Fox Racing - Mainframe Helmet (MTB) (Youth) - Red OS
Delivery $13.62
Fox Racing Youth Mainframe Helmet Ce [Flo Red], Universal Youth, Youth.
Delivery $24.99
| Defined Color | Red |
| Gender/Age | Youth |
| Helmet Style | Mountain |
| Maximum Head Circumference | 52.07 |
| Minimum Head Circumference | 48.26 |
