Use this motor as a spare for Tamiya kits that include brushed 540-size motors. It’s a genuine replacement motor that offers optimum balance of power and efficiency, plus superior durability.• The Type 540-N Motor can be used as a standard motor.• The use of kit-included pinion gears is recommended.• Input voltage: 7.2V - 8.4V• RPM (without load): 13,800• Maximum torque: 283gf/cm (at 7.2V)• Current consumption: 8.1A (at 7.2V)