Alpinestars Nucleon KR-1 Cell Back Protector Helmet Accessories 2-Layer fixed waterproof membrane for

2-Layer fixed waterproof membrane for proven wet weather performance

Hand welded throughout

45mm speaker pockets for add DWO-1 Lite or other Bluetooth communicator (sold separately)

Auxiliary audio-in connection via 2

the Elrod series ensures you'll not only perform better but also look great doing it

Alpinestars Nucleon KR-1 Cell Back Protector Helmet Accessories 2-Layer fixed waterproof membrane forAlpinestars Nucleon KR1 Cell Back Protector The Alpinestars Nucleon KR1 Cell Back Protector uses Cell Technology for a lightweight back protector with plenty of flexibility. Add the KR1 underneath your race suit or whatever gear you're running for a full coverage back protector that straps to your body. Features: Cell Technology back protector is constructed from a high performance polymeric material blend for optimized flexibility and excellent