Blue Thunder kit
Apache AH-64A Schaal 1:7
KDS-N280 metal gear digital servo comes with high rigidity, unbreakable and impact resistance gear. It features a top ball-bearingfor long life and positive centering It is most powerful servo among all KDS servos, and the torque can reach 2.2kg when at 6.0V. N280 was designed for higher performance micro helicopters, electric park flyers, and 1/18 scale cars.