The Abound Rear Rack Basket features an aluminum frame allowing you to haul up to 143lbs of cargo. For groceries, deliveries, or hauling equipment, the Rear Rack Basket is a must-have for heavy lifters on the go. Specs Weight Limit: 143lbs 719x519x119 (28.3x20.4x4.7) Materials: 6061 Aluminum w/ ABS platform tray Compatibility Compatible with the original Abound ebike. Not the Abound SR or LR