RC Customized High Performance Metal Accessories for LEGO Motorized Brushless Parts

What are included in kit? For 1:8 Metal shaft * 8 pcs (Unit 2 & 3 & 5 & 7 each 2 pcs) Aluminum alloy universal joint * 4 pcs Bearing drive axle * 4 pcs, 23801 *4 Square Type RC metal differential * 1 pcs (white and black random) 500W brushless motor + Star deceleration * 1 pcs Brushless ESC * 1 pcs For 1:10 Metal shaft * 8 pcs (Unit 2 & 3 & 5 & 7 each 2 pcs) Aluminum alloy universal joint * 4 pcs Bearing drive axle * 4 pcs, 11950 *2 + 23801 *2 H Type RC metal differential * 1 pcs (white and black random) 500W brushless motor + Star deceleration  * 1 pcs Brushless ESC * 1 pcs For Remote Control Version: Above version plus Remote Control and Receiver Differential Parameters: Brushless Motor Parameters: With to 1 : 4 planetary reduction box, suitable for vehicles under 3KG.  * If you need a reduction box with a reduction ratio of 1:16, please contact me separately Regarding the motor, we designed a brushless reduction motor with a metal planetary g