Alpinestars Nucleon Flex Pro Ci Chest Inserts

The Nucleon Flex Pro Ci features an easy-to-use, unisex, divided CE-certified Level 2 chest protector. Highly ventilated and very lightweight, the ergonomically designed protectors are excellent for everyday riding.

• The Nucleon KR-Ci is a high performance, super lightweight track and race chest protector featuring Nucleon Flex Pro Technology.
• Constructed from a high performance polymeric material blend for optimized flexibility and excellent weight saving properties.
• The chest protector’s structure provides the perfect balance between force dispersion and energy absorption.
• Unique Nucleon Flex Pro microstructure is designed for advanced energy absorption, adaptivity, maximum breathability and air flow.
• Ergonomic protection plate contours to the natural curve of the body ensuring optimum fit for men and women.
• Sold in pairs
• Size X-Small/Small is designed to fit Euro Sizes 42-48 and International Sizes X-Small - Small(applies to both jackets and race suits)
• Size Medium/Large/X-Large is designed to fit Euro Sizes 50-64 and International Sizes Medium - XXXX-Large(applies to both jackets and race suits)