For maximum power in your 1/10th scale on- or off-road vehicle, you need a powerful and versatile motor! This 4000KV motor has loads of power, enough for big air, huge top speeds, and wheel-spinning, grin-inducing sideways stunts!The MMH-4000KV is great for all kinds of 1/10th scale vehicles:buggies touring cars scalers drifters Mini racers crawlers desert buggies vintage touring cars stadium trucks short course trucks desert trucks4000kV Sensorless Brushless 4-Pole 1/10th Scale Motor 3.2mm Shaft 4mm bullet connectors Use with the awesome ''#112851'' FLUX EMH-3S BRUSHLESS ESC for complete control and versatility!