Alpinestars KR-CiR Chest Protector YCRF_parts_tracks allowing for both full-face and

allowing for both full-face and open-face use

high modulus polymer shin plate for superior impact and abrasion resistance

Be safe and seen in traffic and upgrade your motorcycle jacket with the Athos Air 2 vest

sewn-in pockets allow for use of the Guardian Cover Alarm

Alpinestars KR-CiR Chest Protector YCRF_parts_tracks allowing for both full-face andFEATURES The Nucleon KR CiR is a high performance, super lightweight track and race chest protector featuring the Nucleon Cell technology The double layered chest shell plate is constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties The chest protector's structure design and structure changes from the center towards the outside and provides the perfect balance between force