Optimized for MX, Enduro, and Offroad use, the SM3 Radium Helmet blends impact-focused protection, low weight, and comfort with strong ventilation and a secure fit.
Bank transferThe ALPINESTARS SM3 Radium Helmet is optimized for MX, Enduro, and Offroad use with a design focused on protection, light weight, and comfort.
Unisex adult helmet with a gloss Red/White finish and size L.
| Features | Vented |
|---|---|
| Model | SM3 |
| Manufacturer part number | 8300726-3216-L |
|---|
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