Smart Car Chassis 4WD / Racing Car / Robot Car Chassis / Wheels / Motors ses four deceleration direct current machine curve to be nimble, the directivity is good. Four actuation, horsepower fullness. The chassis big and steady very easy to expand echnical Specifications 1. motor power supply is 3v~6V. All the parameter above is tested without load 2. DC Gear Motor 3. No load speed (6V): 200RPM Mechanical structure is simple, very easy to install . Universal castor to avoid slippage Placeholders for different sensors, servos and modules 4AA battery holder and required brackets, screws and nuts.packaging includes:- 1 set of 4 wheel diy robotic chasis.   SKU: PGI-0045 Category: Robotics Chassis