All the bikes are made-to-order and can therefore be customised to your particular requirements.
For example, there are not many bike manufacturers who can supply one of their trikes 3cm narrower so that it can fit through a tight doorway or alter their design to add an umbrella holder or a loop to clip a dog lead to, or paint it any colour, or build a frame to carry a specific cargo or longer to carry a ladder, etc; you get the idea…..