Pololu-1418-Zumo-Chassis-Kit-Pololu-1418-p-The-Pololu-Zuma-chassis-kit-is-an-easy-to-assemble-kit-that-produces-a-small-high-performance-tracked-robot-platform-that-is-less-than-100mm-on-each-side-enabling-it-to-qualify-for-Mini-Sumo-competitions-br-br-Included-in-the-kit-are-two-silicone-tracks-two-drive-&-two-idler-sprockets-a-1-16in-acrylic-mounting-plate-&-mounting-hardware-br-br-This-chassis-kit-is-just-one-of-the-many-b-Pololu-b-accessories-carried-by-b-R