Smith  Mainline Mips Bike Helmet

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Featuring complete Koroyd coverage and a Mips® rotational system, this Smith Mainline helmet provides exceptional protection; plus, internal air channels and open exhaust ports max out breathability.

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Features

  • With 21 optimized vents, the AirEvac ventilation system allows goggles and helmet to function as a system, venting warm, moist air away from the goggles—and away from the head
  • Koroyd provides superior impact absorption, design flexibility and ventilation when compared to materials traditionally used in helmet construction
  • Utilizing crumple-zone cylinders that crush uniformly on impact, Koroyd manages energy more efficiently with less volume than traditional protection materials
  • Rotational motion can cause brain injuries; with Mips, a low-friction layer slides 10 to 15 mm in all directions, reducing rotational motion to the brain during impact
  • Pad kit includes 3 sets of sized cheek pads, 2 sets of sized crown liners and 2 neck rolls to ensure a proper fit̵all of which can easily be removed for cleaning
  • Pads are made from Hybrid X-Static/XT2 for antibacterial performance
  • Ride with confidence, knowing the Mainline is secured with a tried-and-true D-ring chin strap fastener
  • Lightweight Aerocore in-mold construction
  • Adjustable visor
  • Camera- and light-mount compatible
  • Downhill certification(s): ASTM F1952
  • Certification(s): CPSC, CE EN 1078
  • E-Bike helmet certification(s): NTA-8776
  • Closeout

Imported.

To find your size, position a tape measure just above your ears and about 1 in. above your eyebrows. Keep the tape level to measure the circumference around the largest part of your head and then find the corresponding size in the Technical specs info.
View all Smith Mountain Bike Helmets

Technical Specs

Best Use

Mountain Biking

Helmet Style

Full-face

Helmet Construction

In-mold

Shell Material

Polycarbonate

Vents

21

Visor/Brim

Yes

Weight

1 lb. 11 oz.

Gender

Unisex

Reviews
3 reviews with an average rating of 4.3 out of 5 stars

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