Alpinestars Nucleon KR-Cell CiR Chest Protector Motorcycle Street Protection

• 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 centre towards the outside and provides the perfect balance between force dispersion and energy absorption
• Unique CELL microstructure is designed for advanced energy absorption, adaptivity, maximum breathability and air flow

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