Metal Swing Arm Steering Knuckle Link Rod Set for JLB Racing CHEETAH 11101 21101 J3 Speed 1/10 RC Car Upgrade Parts Metal Swing Arm Steering Knuckle Link Rod Set for JLB Racing CHEETAH 11101 21101 J3 Speed 1/10 RC Car Upgrade Parts. Sale price : $79.34 Category : Toys & Hobbies