This is a back plate insert for various alpinestars motorcycle riding jackets. Used, in good condition, never fell on my back while riding.
Alpinestars Nucleon KR-Celli Motorcycle Back Protector Back Protection Protector
Alpinestars Nucleon Plasma Back Protector Motorcycle Back Protector Size M
Alpinestars Nucleon Plasma Back Protector Back Protector
Alpinestars Nucleon Plasma Back Protector Insert Back Protector
Alpinestars Nucleon Plasma Back Protector Motorcycle Back Protector Size XL
Alpinestars Nucleon Plasma Back Protector Motorcycle Back Protector Size L
