This is a modified MLT-JR tracked robot platform to have a Tri-Wheel Track assembly. It's equipped with 32mm motors, a motor controller, and Spektrum remote control. This is a rugged treaded robot platform is assembled and ready to go!

Heavy duty robot wheel with aggressive tread. It does not have a bearing. It's 13 inches in diameter. 4" inches wide. Its Pneumatic with a 5 bolt pattern so you can easily mount it to a flanged hub.