Amazon.com: Parallax SumoBot Robot Competition Kit (Serial with USB Adapter and Cable) : Toys & Games
Sumo Robot with Lead Acid Battery : Amazon.in: Electronics
A great Mini Sumo Robot: The Pololu Zumo 32U4 OLED robot.
JSumo - Now robot is ready to program. You can contiune from: http://blog.jsumo.com/how-to-make-mini-sumo-robot-with-xmotion/ and full kit info: http://www.jsumo.com/blackmagic-mini-sumo-robot-kit-full-kit | Facebook
Sumo Robot Competition FS2015 | MCU on Eclipse
Varna - a sumo Robot from LEGO Mindstorms EV3 | FLLCasts
Indian Robosumo Competition Rules - Robotics India Live
Free STL file Gen 6 Sumo Robot・3D printable object to download・Cults
Sumo robot used in the experiments. | Download Scientific Diagram
Free STL file SketchUp Mini Sumo Robot・3D printing design to download・Cults