purchased them from a closing hobby store. owner gave me 4 50 gallon garbage bags full of rc 10 gold chassis stuff. boxs of these red parts .A arm shock , trans covers sold entire bunch to some Alaskan resale hobby store.he was on ebay
the servo saver has a spring on the inside that runs the inside area of saver ,It will take the sudden impact when we hit something in our driving. Servos will strip gears and then be useless.