nucleon kr 2 back protector black red YGroup_1646920 Derived from Alpinestars race boots

Derived from Alpinestars race boots and optimized for road riding and supreme levels of everyday comfort

Alpinestars world-leading electronic Airbag Safety System

and a connection zipper to fit to any Alpinestars jacket

Mid-Calf Length

The Fleece also has Nucleon Flex Plus CE Level 1 rated armor on the shoulders

nucleon kr 2 back protector black red YGroup_1646920 Derived from Alpinestars race bootsThe NUCLEON KR 2 is an ultra lightweight, premium adventure touring back protector CE certified Level 2 to the latest back protector standard revision and incorporating articulated vertebrae protection for superb performance and comfort, especially on longer rides.