Nucleon KR-R Cell Back Protector YGroup_6508322 Featuring Alpinestars’ proprietary waterproof and

Featuring Alpinestars’ proprietary waterproof and breathable DRYSTAR® PERFORMANCE membrane

lightweight fabric a close

9L100% Polyester

Reflective detail

Lightweight and strong

Nucleon KR-R Cell Back Protector YGroup_6508322 Featuring Alpinestars’ proprietary waterproof andThe Nucleon KR R hybrid back protector is an innovative track and race back protector. With performance cooling, flexibility, and anatomical contouring, this hybrid of hard shell and energy absorption viscoelastic memory foam is lightweight and breathable for optimized protection and comfort. Features include waist adjustment for a customized fit, a snap on system to fix the protector to a suit or jacket, and a slim vented kidney belt for added