How to Build a Combat Robot - News - SparkFun Electronics
Kits - RobotCombatWiki
SSP Combat Robot Kit
D2 Combat Robot Kit – BotKits.com
Stepping Stones — The Story of Thunder Child | Servo Magazine
FingerTech 'Viper' Combat Robot Kit
Amazon.com: SparkFun micro:bot kit - v2.0 - Qwiic-enabled robotics platform Learn to build and program robots Includes Line Following Sensors Accelerometer Servos to make a jousting combat bot Classroom Education : Toys
Synthwave Antweight Combat Robot Kit - a competitive Antweight!
Getting Started With Combat Kitbots - Make:
BattleKits - Combat Robot Kits
Playable Battle Robot Kits from BBB - more info in the comments : r/robotwars