TORO X8 Pro series sensored brushless motor is designed for 1/8 scale competition buggy, equipped with 5mm shaft, 12-slot stator and 4-pole motor. It supports both sensorless and sensored Speed Controller. Features Sensor motor for 1/8 scale competition T6 Aluminum Shell with CNC Forming Process High Torque Motor with 12-Slot Stator and 0.2mm Silicon-steel Sheets Neodymium Sintered Magnet Rotor Welding Pieces of Copper with Low Resistance Durable Bearing with High RPM Pure Copper Coil with High Conductivity Silicone Wire with High Load Current Reinforced 5mm Shaft Replaceable Rotor Specifications kv (RPM/VOLT): 2150 Watts: 2400 Max Voltage: 21V Max Current: 114A Internal Resistance (ohm): 0.0071 Max RPM: 45000 Turns: 2D Net Weight: 350g