The HPZ-tek is widely used in the RA2 community because of its power (it is the motor with the best power/weight ratio). It draws as much electricity as the Ztek and has twice the torque, for only 5kg more than the normal Z-tek. It weighs 30 kg. | The HPZ-tek is widely used in the RA2 community because of its power (it is the motor with the best power/weight ratio). It draws as much electricity as the Ztek and has twice the torque, for only 5kg more than the normal Z-tek. It weighs 30 kg. |