Torque 2814T 820kV Brushless Outrunner Motor from Extreme Flight R/CTorque 2814T 820kV Brushless Outrunner Motor from Extreme Flight R C This is the motor we designed the 48" EXP Line around and 65" Bushmaster. Powerhouse motor for 30 50+ ounce aerobatic aircraft and even larger sport flyers. Good to @750w+ Specifications Weight: 143 g KV: 820 Max Current: 50 amp Prop shaft: 5 mm Recommended prop: 14 x 7 or 13 x 6. 5 on 3S, 12 x 6 on 4S electric props only EXT MOT 2814 820