ALPINESTARS Nucleon KR-1 Cell Back Protector - Red/Black - XS 6504520-009-XS Exempt Aircharger & Performance Intake System while the helmet is still

while the helmet is still on the rider’s head

High impact resistance plastic guard

Brake cables feature a pre-stretched inner wire that is flared out before the terminal end is cast for superior pull out resistance

Breathable polyester mesh fabric

65% Polyester/35% Cotton mesh back hat

ALPINESTARS Nucleon KR-1 Cell Back Protector - Red/Black - XS 6504520-009-XS Exempt Aircharger & Performance Intake System while the helmet is stillCell Technology back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties Developed in three waist to shoulder dimensions in order to cover all body sizes Extended lower back protector offers more protection to the rider Highly perforated for maximum breathability and ventilation Horizontal flexion grooves for an adaptive fit in different riding positions Adjustable