The servo saver features conical spring that's longer and stronger. The conical spring helps absorbs more strength from track or crash. Makes driving easier on bumpy tracks. The servo saver articles feature a locking system that ensures the servo saver setting will not change while running. To make certain servo saver reliability (especially in dusty conditions), the servo saver is molded from graphite product which is more resistant and efficient in dusty conditions. The dual-arm steering system is straightforward yet effective, featuring a built-in effortlessly adjustable servo saver, and a Swiss 7075 T6 aluminum steering dish.