Alpinestars Nucleon KR-1 Cell Back Protector Royal Days INCLUDE Medial ankle protection for improved

Medial ankle protection for improved fit and a lighter weight

Authoritativeness

Closure system includes polymer buckles plus an aluminum frame with innovative

Complete design facelift and technical upgrade including new lightweight rear and chest padding and updated chinplate design

comfort-boosting neoprene collar

Alpinestars Nucleon KR-1 Cell Back Protector Royal Days INCLUDE Medial ankle protection for improvedThe Nucleon KR 1 Cell back protector incorporates race orientated back protection. Featuring hard plastic lattice structured shell, this innovative back protector is uncompromising in safety and performance. Ergonomically profiled for sport riding with superb ventilation, the Nucleon KR 1 Cell is extremely lightweight and breathable. FEATURES Cell Technology back protector is constructed from a high performance polymeric material blend for optimized