RC Customized High Performance Metal Accessories for LEGO Motorized Brushless Parts Upgrade (Ver.2)

The advantages of this product are the high power and high speed of the brushless motor, the metal structure and ball bearings for improved durability, the multiple differential configurations to adapt to different models, and the full set of RC control modules. What are included in kit? Metal shaft * 8 pcs (Unit 2 & 3 & 5 & 7 each 2 pcs) Aluminum alloy universal joint * 4 pcs RC metal differential * 1 pcs (white and black random). Optional: Square Type (more for 1:8 car) H Type (more for 1:10 car) Dual input: refers to having two power input ports, commonly used for engine linkageDual output: Two output modes, Female can be directly connected to the shaft, Male output uses universal joint to connect shaft 500W brushless motor + Star deceleration * 1 pcs Brushless ESC * 1 pcs 3S Battery + charger + Voltage Monitor Servo Motor Optional: Remote Control + Receiver No Remote Control + Receiver For Remote Control Version: Above version plus Remote Control a