Alpinestars Nucleon Plasma Full Back Protector Insert

Upgrade your Alpinestars jacket to CE Level 2 back protection with extended lower-back and tailbone coverage. The Nucleon Plasma Full Back Protector Insert fits the back protector pocket of compatible Alpinestars jackets and uses flexible, ventilated Plasma technology for all-day comfort.

Note: See the Fitment tab to choose the right size for your jacket.

Key Features:

• Extended coverage: Full-length insert with lower-back and coccyx (tailbone) coverage
• Impact protection: Nucleon Plasma viscoelastic material absorbs and spreads impact forces while staying flexible
• Ventilation: Lateral and longitudinal ventilation channels for airflow and heat dissipation
• Adaptive fit: Compresses and extends on itself to move with your back
• Comfort: Soft-touch liner on the body side
• Rating: CE Level 2 (EN 1621-2:2014) back protection

Fits these jackets we carry (back protector pocket):

• Alpinestars Andes v4 Drystar Jacket
• Alpinestars Women's Stella Andes v4 Drystar Jacket
• Alpinestars T-SPS Air v2 Jacket
• Alpinestars ST-7 2L Gore-Tex Jacket
• Alpinestars Borrego Drystar Jacket
• Alpinestars AMT-8 Stretch Drystar XF Jacket

Part Numbers:
Manufacturer: Small-6526624-31-S, Medium-6526624-31-M, Large-6526624-31-L
P/N: Small-2702-0309, Medium-2702-0310, Large-2702-0311