The Alpinestars Nucleon KR-2i Back Protector Insert fits all Alpinestars jackets and race suits and delivers CE Level 2 impact protection.
CE Certified Level 2 (EN1621-2:2014)Lightweight, flexible PU injected impact foam Contoured for anatomical and adaptive fit Perforated for breath-ability and comfort Channel ventilation system for optimized airflow Note: Size MD is recommended for Men's jackets size 50 and smaller and XS-MD. Size LG is recommended for Men's jackets size 52 and larger and LG-4XL. See specific Women's jackets for sizing recommendations. Sizing Info: Waist to Shoulder (in)Height (in) Protector Size15 - 1756.75 - 64.25SM17 - 1964.25 - 71.75MD19 - 2071.75 - 76.5LG The Alpinestars Nucleon KR-2i Back Protector Insert fits all Alpinestars jackets and race suits and delivers CE Level 2 impact protection.
CE Certified Level 2 (EN1621-2:2014)Lightweight, flexible PU injected impact foam Contoured for anatomical and adaptive fit Perforated for breath-ability and comfort Channel ventilation system for optimized airflow Note: Size MD is recommended for Men's jackets size 50 and smaller and XS-MD. Size LG is recommended for Men's jackets size 52 and larger and LG-4XL. See specific Women's jackets for sizing recommendations. Sizing Info: Waist to Shoulder (in)Height (in) Protector Size15 - 1756.75 - 64.25SM17 - 1964.25 - 71.75MD19 - 2071.75 - 76.5LG