Give credit where credit's due. Thank your mom, your legs, and your gear for giving you the opportunity to land that rocky gap. Made for going big, going fast, or both, the Smith Mainline is our pinnacle, downhill certified enduro bike helmet. Safety innovations like KOROYD™ and Mips® provide energy-absorbing impact protection so you have the confidence to get aggressive on the trail. It doesn't matter if you're slaying the EWS in Whistler or suffering through the last stage of your local enduro race, you need a breathable, lightweight helmet that pairs well with goggles and fits like a glove. The Mainline integrates with your bike goggles for efficient venting and fog-free vision. Multiple pad sets including liners and neck-rolls let you customize the fit.


Made for going big, going fast, or both, the Smith Mainline is our pinnacle, downhill certified enduro bike helmet. Safety innovations like KOROYD™ and Mips® provide energy-absorbing impact protection so you have the confidence to get aggressive on the trail. The Mainline integrates with your bike goggles for efficient venting and fog-free vision. Multiple pad sets including liners and neck-rolls let you customize the fit.

Mainline MIPS

The Smith Mainline MIPS helmet is a top choice for those who prioritize both protection and comfort. With its low-weight design, excellent breathability, and solid build quality, this helmet provides the ultimate combination of durability and functionality. The adjustable visor and compatibility with big frame goggles offer a personalized touch, while the AirEvac ventilation system keeps your head cool during intense rides. Despite some isolated reports of a creaky MIPS liner interface, the Mainline MIPS helmet remains a standout option in its class. Though it may come with a higher price tag, the Mainline MIPS is well worth the investment for those seeking a high-quality, reliable helmet for their enduro adventures.


Smith Mainline full-face helmet review

The Smith Mainline full-face helmet offers solid design and safety features, ventilation, and the weight does not detract from the comfortable ride. It provides a custom fit with different pad combinations and feels secure.


Smith Mainline full-face helmet review

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Smith Mainline full-face helmet review

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Smith Mainline full-face helmet review

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