What is the tension of Mongolian cavalry bow and arrow?

The specific weight is unknown, only that the tension of this bow is between 50 kg and 75 kg, and it is very short, which is convenient for cavalry to use freely. Mongols had the longest range and the most lethal combination bow at that time (this weapon usually consists of an animal tendon on the back, a layer of keratin on the belly of the bow and a wooden frame in the middle). The arrow from this bow can kill up to 200 meters. If the arrow is equipped with a sharp metal arrow, it can penetrate the thickest armor. ), with the motive force of Mongolian cavalry, Mongols were able to cross Europe and Asia, and no one could stop them.