This is a pair of All Terrain reinforced 2 inch wide tracks for UGVs. They have a mesh reinforcement, molded rubber with no splice. Different lengths can be ordered. This is the same set of treads we use on the MLT treaded robot.
The Locosys LS20031 GPS receiver integrates a MediaTek MT3339 66-channel GPS chip with a ceramic antenna to create a complete GPS module that can track up to 66 GPS satellites at a time. The GPS module supports up to a 10Hz update rate.