🤖 Build, Compete, Conquer! Includes all necessary components for a hassle-free build. Perfectly sized for competitive fun! Crafted from robust ABS for long-lasting performance. Unleash your creativity with a customizable chassis kit! Designed for use with micro metal gearmotors. Competition Ready Battery Compartment Compact Design The Pololu Zumo Chassis Kit is a compact, tracked robot platform designed for enthusiasts and competitors alike. Measuring less than 10 cm on each side, it features a durable ABS construction, a battery compartment for four AA batteries, and is compatible with micro metal gearmotors. This kit includes all essential components for assembly, making it an ideal choice for Mini Sumo competitions.