Alpinestars SM3 Supertech Radium Offroad Helmet MOTOR Balanced load distribution (unlike backpack)

Balanced load distribution (unlike backpack) for extended comfort

Strategically placed vented mesh panels

Depending on the size of your vessel

2012 YAMAHA SX240 HIGH OUTPUT

Reduce wake

Alpinestars SM3 Supertech Radium Offroad Helmet MOTOR Balanced load distribution (unlike backpack)DESCRIPTION Engineered for MX, enduro and offroad riding 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 lightweight Maximized ventilation and high levels of heat transfer exchange thanks to ten inlets and seven exhaust ports The inner and outer surfaces are engineered to minimize the effects of oblique impacts