Specifications:Series: KKName: S2845 Brushless MotorColor: redKV(RPM/Volt): 2800KV/3700KV/4400KV/5900KVoptionalWatt:800Max RPM: 50000Rotor poles: 4Diameter: 28mmLength: 45mmShaft: 3.175mmShaft length: 15mmConnector: 3.5mm goldWeight:118gNote:Only the above package content, other products are not included.1.Due to the difference between different monitors,the picture may not reflect the actual color of the item.We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-3mm deviation.Thanks35A ESC:Highest quality components to ensure high efficiency operationExcellent start-up, acceleration and linearity features.Plenty of programmable items, suitable for various of chassis's, tires and racing tracks.Multiple protection features: Low voltage cut-off protection / Over-heat protection / Throttle signal loss protection.Internal timing can be changed easily to make the ESC suitable for various of motors.Specifications of ESC:Constant current: 35ABurst current: 120A (10S)Power supply: 2-3S LiPo battery / 4-6S NiMh batteryBEC: linear switch 5V 1APackage Information:Package Size: 12*8*1.5cmPackage Weight: 166gGeneral Box PackagePacking List:1* 2800KV Brushless Motor1* 35A ESC