Imi Tamiya HG 19mm Aluminum Ball Race Rollers

★These process versions of the popular roller fit perfectly onto the front/rear of the car, and facilitate stability through corners. The Aluminum Rollers (19mm) they will make a big difference performance of your car. This set includes 520 Ball Bearings along with attachment screws.
★Material : Aluminium
★Advantage : Fine Cutting and Finishing , Persistent Perfection