Alpinestars Nucleon KR-Celli Back Protection Insert - Transparent Smoke Arai • Removable change mat made

• Removable change mat made from waterproof tarpaulin

a dual-stage pivot system for more aggressive riders

OUTERSHELL

NOTE: We offer accessory cheek pads so you can fine-tune the tightness of your helmet around your jaw and face

Removable anatomic foot-bed includes EVA foam and Lycra® for comfort and support

Alpinestars Nucleon KR-Celli Back Protection Insert - Transparent Smoke Arai • Removable change mat madeThe extremely lightweight, CE certified KR CELLi Protector insert features an articulated back shell plate for flexibility and riding fit, plus an advanced micro structure cell design for efficient impact energy absorption and high levels of airflow. CONSTRUCTION The triple segmented back shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties. Unique cell micro