Alpinestars KR-CiR Chest Protector YCRF_snow_boots the Asymmetrical Dual-pivot Arms

the Asymmetrical Dual-pivot Arms

reflects the brand's status as a leader in motocross apparel innovation

and the oversized spherical lens maximizes field of vision

(Front/Rear) Bezels

Ventilated frame for maximum anti-fog performance

Alpinestars KR-CiR Chest Protector YCRF_snow_boots the Asymmetrical Dual-pivot ArmsFEATURES 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