Alpinestars Nucleon Plasma Divided Chest Protector Insert – Large

The Alpinestars Nucleon Plasma Divided Chest Protector Insert delivers premium CE-certified impact protection in an ultra-lightweight, low-profile design built for all forms of road riding. Engineered to integrate seamlessly with all current and previous Alpinestars jackets, this insert is the essential safety upgrade for serious riders who refuse to compromise on comfort or protection.

Key Features:

• Extensive perforations throughout for maximum airflow and heat dissipation — ideal for long-distance and warm-weather riding
• Plasma viscoelastic compound provides lightweight, low-profile impact absorption with exceptional breathability
• Soft tactile backing maintains structural integrity and prevents tearing over time
• Soft tactile inner liner reduces fatigue and enhances all-day comfort
• Constructed from bio-based, eco-friendly impact-absorbing materials
• Universal fit — compatible with all Alpinestars garments, current and previous models

Specifications:

• Size: Large
• Part #: 6701225-31-L
• Weight: 0.74 lbs
• Brand: Alpinestars