While RTR refers to "Ready to Run", a KIT is referring to any RC that comes unassembled and will require all electrics to complete it. In some cases, wheels, tyres and bodies are not included either, so it's always important to check what the KIT in question requires.
For more information watch our video below to get a more detailed understanding of Ready-To-Run, Rolling Chassis, RC Kits and Almost-Ready-To-Run vehicles.