The S-M3 was developed for use in motocross, enduro, and off-road riding and combines innovative technologies for maximum comfort, excellent ventilation, and effective impact protection. The helmet is designed to provide riders with optimum protection while offering a comfortable fit.
Features:
Thermally molded shell made of a special polymer blend with variable thickness for a balanced ratio of low weight and reliable protection
Patented visor release system that releases the visor at a precisely defined force, reducing the strain on the neck in the event of an impact
10 inlet and 7 outlet openings ensure maximum ventilation and effective heat exchange
Inner EPS lining with patented low-friction coating that reduces rotational forces in oblique impacts and protects the brain through a sliding surface effect
Lightweight design for optimal performance and comfort
Specifications:
ECE 22-06 approval
Weight: approx. 1200 g (depending on size)
Double D-ring closure
Designed for best impact performance combined with high user-friendliness and ventilation
Color:
black/red
Size:
L (59/60)
Helmet Type:
Motocross Helmets
Sport:
Motorcycle
Gender:
Men
Material:
Plastic
Season:
Summer
Closure type:
Double-D
Application area:
Motocross
Protection class (certification):
ECE
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Helmet212.46249.950https://www.fc-moto.com/de-de/p/alpinestars-s-m3-radium-motocross-helmet-black-red-m-57-58-APS-8300726-1553-Mhttps://www.fc-moto.com/media/27/13/72/1757151894/alpinestars-s-m3-radium-motocross-helmet-black-red-m-57-58-aps-8300726-1553-m-figure-1.jpg?ts=1772001533OutOfStockAPS-8300726-1553-Mcfca7a5d0dd478564126bc7ae79f2549https://www.fc-moto.com/media/b0/07/ac/1737618664/markenlogo-alpinestars.svg?ts=1764071125black/redM (57/58)SALECarryoverSummerAPS-8300726.vDouble-DPlasticMotocrossECEMenMotorcycleMotocross HelmetsRed, BlackMotocross HelmetsM{"extensions":[],"displayParent":null,"mainVariantId":null,"configuratorGroupConfig":[{"id":"70dda5dfb8053dc6d1c492574bce9bfd","expressionForListings":true,"representation":"box"}],"displayCheapestVariant":false,"displayMainVariant":false}falsefalse/Brands/Brands/Alpinestars/Brands/Alpinestars/Motocross clothing/SALE %/SALE %/Motorcycle helmets sale/SALE %/Motorcycle helmets sale/Motocross helmets sale/Motorcycle helmets & goggles/Motorcycle helmets & goggles/Motorcycle helmets/Brands/Alpinestars/Motocross clothing/Helmets/Motorcycle helmets & goggles/Motorcycle helmets/Motocross helmets/Moto/b/brands/alpinestars/motocross-clothing/b/brands/alpinestars/c/sale/motorcycle-helmets-sale/motocross-helmets-sale/c/sale/motorcycle-helmets-sale/c/motorcycle-helmets-goggles/motorcycle-helmets/c/motorcycle-helmets-goggles/b/brands/alpinestars/motocross-clothing/helmets/b/brands/c/c/sale/c/motorcycle-helmets-goggles/motorcycle-helmets/motocross-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<p><strong>Alpinestars S-M3 Radium Motocross Helmet</strong></p> <p>The S-M3 was developed for use in motocross, enduro, and off-road riding and combines innovative technologies for maximum comfort, excellent ventilation, and effective impact protection. The helmet is designed to provide riders with optimum protection while offering a comfortable fit.</p> <p><strong>Features</strong>:</p> <ul> <li>Thermally molded shell made of a special polymer blend with variable thickness for a balanced ratio of low weight and reliable protection</li> <li>Patented visor release system that releases the visor at a precisely defined force, reducing the strain on the neck in the event of an impact</li> <li>10 inlet and 7 outlet openings ensure maximum ventilation and effective heat exchange</li> <li>Inner EPS lining with patented low-friction coating that reduces rotational forces in oblique impacts and protects the brain through a sliding surface effect</li> <li>Lightweight design for optimal performance and comfort</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li>ECE 22-06 approval</li> <li>Weight: approx. 1200 g (depending on size)</li> <li>Double D-ring closure</li> <li>Designed for best impact performance combined with high user-friendliness and ventilation</li> </ul>249.95https://www.fc-moto.com/media/9b/ff/ba/1759309891/alpinestars-s-m3-radium-motocross-helmet-black-red-s-55-56-aps-8300726-1553-s-figure-2.jpg?ts=1772001533https://www.fc-moto.com/media/36/d1/7b/1759309891/alpinestars-s-m3-radium-motocross-helmet-black-red-s-55-56-aps-8300726-1553-s-figure-3.jpg?ts=1772001533https://www.fc-moto.com/media/9b/c8/1d/1759309892/alpinestars-s-m3-radium-motocross-helmet-black-red-s-55-56-aps-8300726-1553-s-figure-4.jpg?ts=1772001533https://www.fc-moto.com/media/6b/85/9f/1759309892/alpinestars-s-m3-radium-motocross-helmet-black-red-s-55-56-aps-8300726-1553-s-figure-5.jpg?ts=1772001533https://www.fc-moto.com/media/10/7b/23/1759309892/alpinestars-s-m3-radium-motocross-helmet-black-red-s-55-56-aps-8300726-1553-s-figure-6.jpg?ts=1772001533https://www.fc-moto.com/media/f8/92/fc/1759309892/alpinestars-s-m3-radium-motocross-helmet-black-red-s-55-56-aps-8300726-1553-s-figure-7.jpg?ts=1772001533
