The SM5 helmet has been designed to provide MX riders with a helmet that is safe and purposefully ...The SM5 helmet has been designed to provide MX riders with a helmet that is safe and purposefully designed to deliver optimal protection and comfort. The lightweight SM5 helmet features a thermo-injected shell incorporating a special polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight, while the five density EPS liner ensures the correct density in the correct area for enhanced impact absorption. The ECE version of the SM5 Helmet weighs 1,350 grams for a size medium with helmet peak. It features ECE 22-06 safety standards and a Double D-Ring closure. Le casque SM5 a été conçu pour fournir aux pilotes de MX un casque sûr et spécialement conçu pour offrir une protection et un confort optimaux. Le casque SM5 léger dispose d'une coque thermo-injectée incorporant un mélange de polymères spécial renforcé par différents degrés d'épaisseur qui est conçu pour offrir la combinaison optimale de protection contre les impacts et de légèreté, tandis que le revêtement EPS à cinq densités assure la densité correcte dans la zone correcte pour une absorption des impacts améliorée.
This guide is for motocross riders seeking a safe and comfortable helmet. The Alpinestars SM5 helmet provides optimal impact protection and a lightweight design, but it's important to ensure a proper fit for maximum safety. This guide covers the key features, performance, setup, care, and troubleshooting to help you get the most out of your SM5 helmet.
All features
Age Group
adult
Colour
Orange
Gender
Unisex
Model Part Number
8059347173078
Brand
Alpinestars
Extended Product Information
FAQs
How do I determine the correct helmet size?
Measure the circumference of your head about an inch above your eyebrows. Consult the Alpinestars sizing chart to find the corresponding size.
How often should I replace my SM5 helmet?
Replace the helmet after any significant impact or every 5 years, even if there is no visible damage.
Can I wash the helmet liner?
Yes, many SM5 helmet liners are removable and washable. Follow the care instructions provided with your helmet.
What safety standards does the SM5 helmet meet?
The SM5 helmet meets ECE 22-06 safety standards.
How do I care for the helmet shell?
Clean the helmet shell with a mild soap and water solution. Avoid using harsh chemicals.
What should I do if my helmet gets damaged?
If your helmet is damaged, replace it immediately. Do not use a damaged helmet.
Troubleshooting
Helmet feels too tight or uncomfortable.
Check the sizing and fit. You may need a different size or adjustments to the chin strap.
Visor fogs up during rides.
Ensure proper ventilation by adjusting the vents. Use an anti-fog treatment.
Double D-Ring closure is difficult to secure.
Practice securing the chin strap and ensure it is properly threaded through the rings.
Five-density EPS liner for effective impact absorption.
Meets ECE 22-06 safety standards.
Cons
Specific fit is crucial for optimal protection.
May require replacing after significant impacts.
Limited color options.
Setup, Compatibility & Care
Sizing: Ensure you select the correct size by measuring your head circumference and consulting the Alpinestars sizing chart.
Fitment: Place the helmet on your head and adjust the chin strap for a snug but comfortable fit. The helmet should not move excessively when you shake your head.
Compatibility: The SM5 helmet is designed for use in motocross and similar off-road riding activities. Always ensure the helmet is in good condition before each ride.
Care: Clean the helmet regularly with a mild soap and water solution. Allow it to air dry. Do not use harsh chemicals or solvents. The helmet's interior lining is often removable and washable.