Coming with a new appearance of the black and red motor bell. New 1102 Brushless Motors have been released for stronger thrust in 1S whoop drone with two RPM (revolutions per minute) versions 18000KV or 22000KV, which meets pilots’ needs for different flying purposes. This motor is lightweight at 2.79g/pc and is suitable for most 75mm 1S frames like Meteor75 Frame.