Don't take chances with their most precious asset - their brain. The Youth 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 won't break the bank.
Don't take chances with their most precious asset - their brain. The Youth 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 won't break the bank.
in 2 offers
The lowest price for Fox Racing Mainframe MIPS MTB Helmet - Flo Yellow - LG right now is $99.23 at btosports.com, compared across 2 retailers.
The all-time low was $40.48 on 10 Feb 2026 — today's price is 145% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 9 May 2026.
Fox Racing Mainframe MIPS MTB Helmet - Flo Yellow - LG
Don't take chances with their most precious asset - their brain. The Youth 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 won't break the bank.
Don't take chances with their most precious asset - their brain. The Youth 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 won't break the bank.
Last updated at 09/05/2026 22:32:06
Fox Racing - Mainframe Trvrs Helmet (MTB) - Yellow LG
Delivery $14.88
Fox Mainframe MIPS MTB Helmet (2022) | Ivanhoe Cycles Fluro Yellow / L
Delivery $10
| Suggested Users | mens |
| Included Components | Helmet |
| Sport Type | Cycling |
| Outer Material | Polycarbonate (PC) |
| Vehicle Service Type | Mountain Bike |
Fox Racing - Mainframe Trvrs Helmet (MTB) - Yellow LG
Delivery $14.88
Fox Mainframe MIPS MTB Helmet (2022) | Ivanhoe Cycles Fluro Yellow / L
Delivery $10
| Suggested Users | mens |
| Included Components | Helmet |
| Sport Type | Cycling |
| Outer Material | Polycarbonate (PC) |
| Vehicle Service Type | Mountain Bike |
