The unobtrusive nose drive for large glider models weighing up to approximately 14 kg. Easily adjustable shaft. The model can be converted back to a glider in no time. E-flight and glider towing can be alternated. Based on the proven Hacker A50-12L, which has been tested a thousand times. Long free shaft with a diameter of 6 mm, support bearing already included. Ideal as a nose drive for large gliders (e.g., Ventus 2CX, 6 m wingspan, 11.5 kg) with 6S-5000 TopFuel ECO-X and a propeller size of 18.5 x 10.