ALPINESTARS Nucleon KR-Cell CIR Chest Protector - Small 6702020-003-S Charcoal 3D injection-molded TPR detailing

3D injection-molded TPR detailing

There is a welded in o2 bung

Made from forged 6061-T6 aluminum for the strength to stand up to punishing terrain

Seam-free collar edge

The shin incorporates a unique TPU blade system engineered to prevent frontal hyper-extension and offer greater flex control

ALPINESTARS Nucleon KR-Cell CIR Chest Protector - Small 6702020-003-S Charcoal 3D injection-molded TPR detailingThe 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 dispersion and