Alu radio dish mounts allow more solid radio plate mounting while reducing the potential for stripped threads. Newly-updated alu appears allow tiny throttle servo become mounted underneath the radio dish, and center belt become more exactly tensioned. Left alu stand allows tighter belt tension adjustment. Ultra-strong construction for long lifespan and durability in perhaps the many extreme race conditions. CNC-machined from premium Swiss 7075 T6 aluminum. Set of 2 pieces (left & right).