Attention:If you want to install on the title cars list,you need to change some parts,it may can not be directly installed Description: Item Brand:Surpass Hobby Item Number:F540 V2(F540/9T, F540/12T)+60A Item Name:RC car motor +esc set Material:Metal and plastic Color:Black The Size of the Motor:Length 50mm,diameter 36mm,shaft diameter is 3.175mm,length of extended shaft is 15mm The Size of the ESC:51.5*38.5*38.5mm The Weight of the Motor/ESC:About 125g/76g Recommendating Program Card:product id:1057127 Fit For:1/12 1/14 brushless rc cars The Specification of the Motor: KV:4370KV/3300KV Watts:800 Max Voltage: 12V/ 17V Max Amps:66A/47A Rotor Poles:4 IO:3.2A/1.9A Resistance:0.0185/0.0285 Max RPM:50000 Connector:4.0mm gold The Specification of the ESC: Cont.Current:60A Burst Current:360A Motor Type:Sensorless Brushless Motor For 6s Lipo or 6 cells NiMH 1.On-road 3660-size or smaller motor with the kv 4300 2.Off-road/buggy/monster 3660-size or smaller motor with the kv 3300 For 3s lipo or 9 cells NiMH 1.On-road 3660-size or smaller motor with the kv 3300 2.Off-road/buggy/monster 3660-size or smaller motor with the kv 2600 Suitable Car:1/10 car Resistance:0.0007ohm Battery:2-3 cells lipo/4-9 cells NiMH BEC Output:5.8V3A(switch mode) For the esc manual,please click here Features: 4 Pole 12 Slot Hi-torque Motor Design CNC Machined 6061 Billet Aluminum Heatsink Can High Purity Copper Windings Maximizes Efficiency High RPM ABEC5 Oversized Bearings Universal fit,fits all 1/12 1/14 brushless cars-multi-mounting system for M3 screws Precision balanced rotor,smoothness for best reliability and maximum RPM Stator - Super Thin (0.35mm) Laminations Removable/Replaceable Rotor Precision Engineered for Maximum Energy Conversion Package included: 1X F540 V2 Brushless Motor 1X 60A ESC 1X Manual