Torque 2814T/820 Motor This is the motor we designed the 48" EXP Line around. Powerhouse motor for 30-50+ ounce aerobatic aircraft and even larger sport flyers. Good to @750w+ Weight: 143 g KV: 820 Max Current: 50 amp Pole Count: 14 Prop shaft: 5 mm Recommended prop: 14 x 7 or 13 x 6.5 on 3S, 12 x 6 on 4S - electric props only Purchase an AirBoss 45A Elite ESC along with the Torque 2814/820 for 10% savings on the combo. Discount automatically applied at checkout. Extreme Flight R/C Torque 2814T 820kV Brushless Outrunner