SM5 Mineral Helmet YGroup_4202524 Replacement shield mechanism for Alpinestars

Replacement shield mechanism for Alpinestars S-R10 Helmets

blending urban style with motorcycling practicality

The chassis provides a comfort fit with a pre-curved pattern and large stretch panels on the chest

Featuring Alpinestars 100 per cent waterproof and breathable Drystar® performance technology for effective all-weather protection and a reduced material design offering superior sensitivity on the bike’s controls

compressed EVA midsole

SM5 Mineral Helmet YGroup_4202524 Replacement shield mechanism for AlpinestarsThe 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