Kyosho R246-1203 RM Aluminum Motor Mount is designed for intermediate to expert skill levels and requires proper assembly and adjustment for maximum performance. It features adjustable backlash setting, allowing users to fine-tune the motor's position for optimal performance. The mount includes two pairs of offset axle bearing inserts, providing four different ground clearance settings depending on the installation. The durable aluminum construction ensures longevity and reliability, making it a suitable upgrade for RC enthusiasts seeking enhanced motor performance and handling.