This 4WD wheeled enclsoed robot is equipped with 42mm motors, a motor controller, 10 inch tires, and Spektrum remote control. By default, the robot handles up to 20lbs of additional payload and travels 320 ft/min.
This is a set of wheelchair motors and make great heavy duty robot motors. One left motor and one right motor. They are right angle gear drives with a release and electric brakes. They are 24VDC and the operating speed is 135 RPM.