This is a replacement XRAY XB4 2021 HSB 3.5mm Front Graphite Shock Tower.
Front shock towers are redesigned to accommodate the Horizontal Split Bulkheads (HS), and feature denser upper shock mount positions for more precise set-up adjustments.
Front shock towers are machined from premium-grade 3.5 mm graphite and are lightweight & strong, with multiple shock positions and roll center adjustment positions
