This is a 4WD IG42 single bearing platform that is setup for outdoor navigation/positioning. A full array of sensor options including an IMU, motor encoders, and a Garmin 18x GPS that can provide position feedback with up to 3 meter accuracy.
These heavy duty gearmotors have a rated speed of 240 RPM and a gear reduction of 1:24. They work great on our robots as well as your own applications. Formerly TD-016-252. These geared motors serve as excellent robot motors.