Alpinestars A-4 Plasma MTB Chest Protector

Engineered for off-road and downhill MTB riding, the Alpinestars A-4 Plasma Chest Protector combines advanced protection with exceptional comfort and breathability. Its semi-rigid thermoplastic polyhedron design and Nucleon PLASMA back protector offer lightweight, adaptive impact absorption. The flexible side wings and adjustable straps ensure a tailored fit, while the ventilated structure enhances airflow. Additional rib and shoulder padding provide extra coverage, and compatibility with the Nucleon PLASMA Extended Roost Coverage kit allows for customization.

Features:
• Semi-rigid