With a Solid Luburication Coat, reguler oil has been eliminated keeping the lubrication where it is needed for the life of the tuning machine heads. it is now enhanced with a GOTOH original anti-transformable lubrication oil and this reduces the friction between the gears resulting an ultra smooth feel minimal back lash and unrivalled tuning stability.
Next time you change your strings, before you put on your new set, take a look at your tuning machine head posts. See how they move from rock side to side! This has been a problem with tuning machine heads since they were invented . Now GOTOH introduce Rock-SolidTM String Posts.