A great Mini Sumo Robot: The Pololu Zumo 32U4 OLED robot.
Pololu - Zumo 32U4 OLED Robot Kit (No Motors)
Black Magic Mini Sumo Robot Kit's Assembly - YouTube
JSumo M1 Arduino Mini Sumo Robot Kit (Unassembled) - RobotShop
Amazon.com: Parallax SumoBot Robot Competition Kit (Serial with USB Adapter and Cable) : Toys & Games
Mini Sumo Robot Kit
New Concept for 2018 Mini Sumo Roboter | MCU on Eclipse
Parallax SumoBot Robot Kit
Ikedo Mini Sumo Robot Starter Kit - RobotShop
Predator Mini Sumo Robot Kit (Full Kit - Not Assembled) Price Jsumo | JSumo
Shogun Mini Sumo Robot Kit (Full Kit - Not Assembled) Price | JSumo
Zumo Robot for Arduino [v1.2] : ID 1639 : $109.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Shogun Mini Sumo Robot Kit (Full Kit - Not Assembled) Price | JSumo
Shogun Mini Sumo Robot Kit (Full Kit - Not Assembled) Price | JSumo
Sumovore Mini Sumo Robot Kit
Black Magic Mini Sumo Robot Kit, Arduino Based, & CNC Machined | JSumo
Solarbotics Sumovore Mini-Sumo - Solarbotics Ltd.
New! Shogun Mini Sumo Robot Kit | Tactical mini sumo robot kit added to JSumo.com. Designed with best materials. Aluminum black coated main body, high performance XMotion controller and... | By JSumo