The Alpinestars Nucleon Flex Pro Elbow Protector delivers advanced impact protection with a lightweight, flexible design built for comfort and mobility. Using innovative Nucleon Flex Pro technology, this elbow protector features an open, ventilated structure that promotes airflow while maintaining a slim, low-profile fit inside compatible riding garments. 

Ergonomically shaped for natural movement, the adaptive design allows the protector to mold to the rider’s body, providing broad coverage without restricting flexibility. Its discreet profile keeps protection unobtrusive off the bike, while still delivering confidence-inspiring performance on the road. Certified to EN 1621-1:2012 Level 2, the Nucleon Flex Pro Elbow Protector offers high-level protection in a rider-focused, comfortable package.