Tacon Bigfoot 160 motor. 245kv will handle up to 14s lipos. Hobbywing 100a HV OPTO ESC. Comes with everything you see here plus an adapter to hook 2 lipos in series. Two 6s ljpos become one 12s. Swings an 18x8 with authority. Powered my GP PT-17 in a scale like manner.