Upgrade the shoulder armor in your Alpinestars jacket to CE Level 2. The Nucleon Flex Pro Shoulder Protectors are slim, lightweight and ventilated, molding to your body for comfort on the bike while staying discreet off it. Sold as a pair.
Note: See the Fitment tab to choose the right size for your jacket.
Part Numbers:
Manufacturer: Small-6526221-114-S, Large-6526221-114-L
P/N: Small-2706-0228, Large-2706-0229
Small: jacket sizes XS-MD
Large: jacket sizes LG and up