Alpinestars JKT 4W BIO ACT V2 BC YAMAHA YZ450FX Plate constructed from 3/16" Grade-50

Plate constructed from 3/16" Grade-50 steel

The heated and oversized visor includes a built-in strain relief and a power indicator visible at all time

Adjustable stabilization side straps connecting back and chest armor

Adjustable hook and loop collar

Alpinestars JKT 4W BIO ACT V2 BC YAMAHA YZ450FX Plate constructed from 3/16" Grade-50Stella designed for a women's fit Nucleon cell protective technology with nucleon flex shoulder and elbows Adaptive and ergonomic women's one piece chest protection for optimal comfort Open cell protection components for lightweight and ventilation Durable stretch main chassis and breathable resistant stretch mesh Adjustable waist belt specifically designed for women