SM5 Sail Helmet Spring 21 MTB the NUCLEON KR-HR is constructed

the NUCLEON KR-HR is constructed from lightweight energy absorbing polymer foam for high levels of ventilation and comfort

while the waterproof and breathable construction keeps you riding in comfort across every season

and heavy duty dobbie in key areas

flexibility and structural integrity

while the seamless crotch and strategically positioned ventilation channels provide exceptional rider comfort

SM5 Sail Helmet Spring 21 MTB the NUCLEON KR-HR is constructedThe 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