ALPINESTARS Nucleon Flex Pro Protection Vest - Black/Red - Large 6508123-009-L

If you're serious about protecting yourself on the bike, you need impact protection that actually stays in place and doesn't compromise your mobility. The ALPINESTARS Nucleon Flex Pro combines advanced polymeric materials with strategic 32-cell structure framing to absorb and distribute impact energy across critical zones—chest, back, and shoulders—without the bulk or rigidity of older designs. Whether you're pushing track days or tackling unpredictable conditions, this vest delivers the protection level professional racers demand with the comfort that keeps you focused on your ride.

• Ergonomic dual-zone outershell
• Polymeric blend with solid core
• 32-cell flexible frame structure
• Nucleon Flex back technology
• Extended chest/back coverage
• Ultralight construction
• Extreme temperature tested
• Perforated mesh chassis
• Maximum airflow ventilation
• Size: Large
• Color: Black/Red
• MPN: 6508123-009-L