Aluminum radio plate mounts allow more solid radio dish mounting, and minimize the chance of stripped threads. Newly-updated alu appears allow little throttle servo become installed beneath the radio dish, while the center belt become more correctly tensioned. The remaining alu stay enables more tighter belt tension adjustment. Ultra-strong construction provides very long life and durability in even the most extreme racing conditions. CNC-machined from premium Swiss 7075 T6 aluminum. Pair of 2 pieces (left & right).