hitch rack tray expansion

Expand your crew. Carry more in seconds. The official SUPER73 x 1UP USA Super Duty Add-On allows you to seamlessly expand the capacity of your existing Super Duty base rack. Precision-engineered from lightweight, rust-proof extruded aluminum, this premium modular expansion tray hooks directly into your primary platform with high-strength security hardware—giving you the freedom to haul an extra heavy-duty fat-tire e-bike with total confidence.