This is the hardware package for assembling the Trekker Chassis and mounting the OOPic-II/II+. If you purchase the Trekker Chassis, 1 hardware package comes with it. This is for additional hardware or changing OOPic Types.
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.