Description Our Off-Road Upgrade Kit contains all the parts needed to go beyond 20 mph on throttle only. This kit is designed for use on non-public, private roads only and is at your own risk. Some assembly is required and the kit is geared towards the DIY enthusiast. Contains : a controller and set necessary tool Features Allows your vehicle to go beyond 20 mph on throttle only Designed for use on non-public, private roads only Compatible with: This product only works with the Rover Electric Ebike