Kyosho R246-1701 Aluminum_Motor_Mount is an intermediate to expert level assembly designed to enhance the performance of a MINI-Z Formula. It allows for precision adjustment of the motor's position to optimize backlash and ground clearance. The mount features offset axle bearing inserts, providing four different ground clearance settings. It also includes a rebuild set for maintenance and a motor mount block for mounting the motor securely to the chassis. With proper assembly and adjustment, this motor mount can improve the handling and speed of your MINI-Z Formula.