Tekin's Pro4 HD Motor raises the bar in Off Road power. The Pro4 HD's longer 550 can and 4 pole rotor provide perfomance gains across the board and off the charts when compared to standard 10th scale motors. Pro4 HD has the torque and power to level the competition. Designed for use with 2s and 3s Lipo power systems, 10th scale Off Road has never had this much power! Combine the Pro4 HD motor with a Tekin RX8 ESC in your Off Road chassis and hold on!