This is a set of 4 aluminum double row omni wheels. They have been used on a prototype model and show a little sign of use but still have plenty of life left. This wheels come with bearing rollers and lock collars as shown in the picture.
The Power Patrol SLA1165 battery is sized, tested and rated to meet exact manufacturer, OEM and safety standards. The SLA1165 gives you increased durability, superior performance, longer run times between charges and longer overall battery life.
This is a small tracked robot equipped with 42mm motors, a motor controller, and Spektrum remote control. Don't let its size fool you. This is a customized prebuilt version of TP-230-042.