HOBBYWING QUICRUN 2435-4500KV G3 MOTOR 1/18TH (2.0mm SHAFT)The QuicRun 2435 4500KV G3 has been upgraded to a 4 pole rotor which has improved the torque and power output. Features High Efficiency means more POWER while keeping TEMPS low! 4 pole rotor design for increased torque, and more power Compared with the previous generation of motors, the output power and efficiency are increased by more than 4%, and the motor temperature is effectively reduced under the same load. 0. 2mm thick silicon steel