You can buy the hobbywing quicrun 10bl120 g2 esc for 59.99
https://www.amainhobbies.com/hobbywing-quicrun-10bl120-g2-120a-1-10-sensorless-brushless-esc-hwa30107200/p1499914?gclid=Cj0KCQiAn-2tBhDVARIsAGmStVkHOirZHdekkP9dpVsSN6_e7IIHp1IMoqnwiL_ChNZN7R61uHvXhZoaAkqnEALw_wcB