ALPINESTARS Nucleon KR-R Cell Back Protector - Red/Black - XS 6505020-009-XS Tech Boots Buckle Base Hook-and-loop attachment system for quick

Hook-and-loop attachment system for quick and easy installation

which extends the service life and reliability under extreme conditions

Self fabric crew collar

Gloss Black finish

See motorcycle listings for sound ratings with inserts installed

ALPINESTARS Nucleon KR-R Cell Back Protector - Red/Black - XS 6505020-009-XS Tech Boots Buckle Base Hook-and-loop attachment system for quickDeveloped in three waist to shoulder dimensions in order to cover all body sizes The new Cell Technology back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties Extended lower back protector offers many protection to the rider Highly perforated for maximum breathability and ventilation The ergonomically designed protector contours to the natural curve of the back