Alpinestars Nucleon Plasma Red Back Insert

The Nucleon Plasma back insert is extremely lightweight and certified Level 2 CE and UKCA, featuring Alpinestars' Plasma Technology. Exclusive to Alpinestars, Plasma is an eco-friendly, sustainable, and lightweight material that absorbs impacts, while its intelligent design offers industry-leading levels of adaptability, breathability, and ventilation. Supported by a soft-touch textile lining, this ultra-adaptive protection provides the optimal balance between force dispersion, flexibility, and comfort.

1. Eco-friendly and sustainable material that absorbs impacts; a blend of bio-based and high-performance materials offers excellent adaptability for a performance fit.
2. Highly ventilated for superior airflow and breathability, with a soft-touch inner lining on the skin side for optimal rider comfort.
3. The super lightweight back insert is developed in three dimensions from waist to shoulders to cover all body dimensions.
• 60 years of innovation and extensive testing and research have led to Plasma technology; the perfect balance between impact force absorption, density, thickness, and flexibility.
• Adopting Nucleon Plasma technology allows Alpinestars to customize the geometry of the entire protector, achieving extensive perforations while far exceeding impact performance requirements of CE standards. Another key feature of this design is the wide number of side and longitudinal ventilation channels for effective heat dissipation.
• The innovative design of the Nucleon Plasma back insert allows the protector to compress and extend upon itself, offering ultra-adaptive fit for superior rider comfort.
• According to European legislation, the CE mark is a compliance requirement for the marketing of this product. This product complies with the following standards: Back protector: Category II EN 1621-2:2014 Level 2.
144-164cm = size S / 164-182cm = size M /182-194cm = size L