Description: High quality Waterproof 2435 6100KV Brushless Motor. 4 Pole 12 Slot Hi-torque Motor Design,CNC Machined 6061 T6 Billet Aluminum Heatsink Can High Purity Copper Windings Maximizes Efficiency,High RPM ABEC5 Oversized Bearings Precision balanced rotor,smoothness for best reliability and maximum RPM,Precision Engineered for Maximum Energy Conversion. Suit for 1/18 1/16 RC Car Off-road/ Truck. Specification: KV: 6100KV RPM: 60000 Resist: 0.003 Max Voltage: