Himax HC63 Outrunner Brushless MotorsHC63 Outrunner1700 2200 Watts High torque to turn large props direct drive, Mounting hardware and connectors included, Fully disassembles and we have all spare parts in stock,HC63 These motors are for large models weighing 10 12Lb for 3 D flight, 17 22Lb for aerobatic flight and 22 30Lb for leisure flight. Gas equivalent 1. 20 1. 80 Part No. Dia mm Length mm Weight g Shaft Dia Prop Size* ESC Rating Kv Rm Io HC6320 250Learn more 63 51 450 8mm 15x12