Imi Tamiya 95423 Light Weight Ball Bearing Double Rollers (13mm - 12mm)

★These lightweight versions of the popular double roller fit perfectly onto the front of the car, and facilitate stability through corners. The Double Aluminum Rollers (13-12mm) they will make a big difference to the weight of your car. This set includes 520 Ball Bearings and spacers, along with attachment screws.
★ Advantage : Fine Cutting and Finishing , Persistent Perfection