These ball casters make a good third wheel for 3 wheeled robots, or you can use 2 for more balance.
With the Ball Caster, your project can pivot and move in almost any direction. There are two ball casters included, and height can be adjusted for various applications and projects.
The wheels are 3.5" in diameter and about 7/8" thick. They are modified to fit a splined servo shaft such as the HiTec standard servos.
The GPS 18x is an OEM, high-sensitivity GPS sensor for use in automotive, fleet vehicle, and electronics applications that require a small, highly accurate GPS receiver.
Hook-up cable for LIDAR-Lite V3 Laser Rangefinder. Can be used hookup the LIDAR Lite V3 Range finder or for multiple projects.