This is a single axle with a hub that mounts to our 10 inch tires. The end opposite the hub is bored to fit a 12mm shaft. It is intended to be direct driven by our IG52 motors. The hub is welded to a steel 5/8" diameter shaft.
This is a MLT-JR tracked robot platform and is equipped with 32mm motors, a motor controller, and FLYSKY remote control. This robot is a prebuilt version of TP-220-001, and can handle up to 10lbs of additional payload/speeds up to 85 feet per minute.