Turns:10T Dimensions:36*54mm Imput Voltage:3S(4.5-12.6V) Weight (Including wires):198g KV (KV denotes RPM per volt):3600KV Shaft length:17.2mm Power/W:550W Shaft Diameter:Φ3.175mm Max Cuntinuous Current/A:50A Magnet diameter:18.5*5*21mm Peak Current:70A Motor wire length:50mm Efficiency:83% Motor Wire:Φ3.5 Resistance:9.83m Ohm Sensor/Sensorless:sensorless Recommended timing:2-7° Compatible ESC:Mars-SL100A