Quantity   Component name
1 × RC Receiver Standard 2.4GHz receiver.
2 × Dimension Engineering Sabertooth 2x25 PWM Motor controler. Good for 25A continuous per channel at 24V. Regenerative braking and tons of configurable inputs available.
4 × Motors 24V Brushed DC gear motors.
2 × Batteries 12V Lead Acid 35Ah UB12350