Alpinestars Nucleon Flex Pro Knee Guards Armour Optional CNC machined aluminum trim

Optional CNC machined aluminum trim caps that easily plug into the grip ends for a really cool look

Visual highlight

goat leather

Its unique design features an impact resistant

Alpinestars Nucleon Flex Pro Knee Guards Armour Optional CNC machined aluminum trimIncorporating innovative Nucleon Flex Pro technology that is lightweight and ventilated, the Nucleon Flex family of protectors is ergonomically engineered for comfort, convenience, performance and protection. Ergonomic design provides high levels of movement Open design structure ensures high levels of airflow and ventilation Slim design gives a low protector profile, meaning the protection appears discreet in the garment off the motorcycle Adaptive