This is an optional Serpent "Hard" Rear Lower Wishbone Set, and is intended for use with the Serpent 747 1/10 Scale Nitro Sedan. The stock 747 kit includes medium arms as standard equipment. These optional hard arms can improve performance under high traction and or high temperature conditions. A 'H' indication is molded into the inside of the arm for reference.
This product was added to our catalog on August 3, 2012