There are a number of options for powering trolleys,including small trans axles,and powered drive kits that can be either wireless or wired options.There are many small or large handle options to fit onto existing trolleys!
What is important is the size of the existing wheels on the trolleys,the space underneath,the capacity of the trolley,and the fitment of the drive control handle element. These are just some things to consider,but in essence,it is very simple!!!
