Urban Arrow XL Cargo Bike BoxThis box is designed to bring you the maximum storage possible on the body of your cargo bike trailer. Durable, rigid and secure, ideal for trade applications and couriers alike. If the box isn't exactly the size your require, please e mail me to change the spec as any size is possible. Don't go for anything less, secure storage space is always essential and with this large box, you get what you need. You can be assured that you will receive quality,