Bank transferBuilt for MX, Enduro, and off-road riding, the ALPINESTARS SM3 Radium Helmet blends protection, airflow, and rider comfort in a lightweight design.
| Features | Vented |
|---|---|
| Model | SM3 |
| Manufacturer part number | 8300726-3216-M |
|---|
We use necessary cookies to make the shop work. With your permission we would also use analytics (Google Analytics 4) to understand how the shop is used. Rejecting is as easy as accepting, and you can change your choice at any time. Cookie Policy.
Choose what we may use. Nothing is switched on unless you switch it on. Your choice is stored for 12 months and you can change or withdraw it at any time from the "Cookie settings" link at the bottom of every page. Cookie Policy.
Needed for the shop to work: your session, shopping cart, login, security and remembering this choice. They cannot be switched off.
Help us understand how visitors use the shop: pages viewed, device and approximate location. Visits are measured with Google Analytics 4 through our own Cloudflare proxy. Google sets no cookies of its own (_ga); Cloudflare keeps two first-party measurement cookies on our domain, which are deleted if you withdraw. It also covers a coarse record of the channel that brought your visit or order.
The shop does not use marketing or advertising cookies at the moment. If that ever changes, we will ask you again before using any.
English (English)
Español