Specs: EDF Rotor Diameter: 86mm Outer Diameter: 94mm Construction: Alloy Weight: 549g (complete unit with 4mm connectors) Max RPM: 45,000 Motor Type: 4074 1300kv Max Power: 3400w Continuous Power: 3000w Max Voltage: 37v (10S) Max Amps: 92A Max Thrust: 4.9kg