Mainframe Mips® Helmet
Please select a size.
- Mips® equipped
- Extended coverage on side and back of head
- Optimized venting for comfort
Stylish, affordable, Mips®-equipped trail helmet
The Mainframe Helmet gives you exactly what you're looking for in an affordable helmet: proven safety features combined with easy trail style. Featuring extended coverage to protect more of your noggin', the proven Mips® impact protection will keep your brain safe in the event of a crash by absorbing and redirecting energies and forces that could otherwise damage it. With a lightweight fit system, this helmet will also keep you cool, and should the sweat stank build up, you can easily whip the moisture-wicking liner out and run it through the wash. Great protection at a price that'll save your wallet undue stress.
- Proven Mips® impact protection system reduces rotational forces in a crash
- Extended coverage for added safety
- Optimized venting with channeled, in-molded EPS provides efficient cooling
- Removable and washable liner keeps things fresh
- Liner wicks moisture away to keep you dry
- Mips® integrated fit system reduces weight and provides a more comfortable, seamless fit
- Sizes: small, medium, and large (see size guide for measurements)
- Dial - counterclockwise to loosen, clockwise to tighten - allows for a precisely dialed fit. Adjust while wearing the helmet
- Back cradle: four points of adjustment move the cradle up or down your head to ensure the best fit possible
For care instructions, see our Helmet Care Guide
Note: Avoid exposure to aerosol sprays like bug repellent and sunscreens as they can cause your helmet's finish to peel< /p>
Materials: 42% EPS, 15% PC, 14% PA, 11% PP, 4% polyester
Size Guide
Size | Head Size | Hat Size | Weight |
---|---|---|---|
Youth (OS) | 48-52 cm | 15.3-16.6 cm | 320 g |
S | 51-55 cm | 16.2-17.5 cm | 350 g |
M | 55-59 cm | 17.5-18.8 cm | 385 g |
L | 59-63 cm | 18.8-20.1 cm | 420 g |