Park tool headcup remover rtthe head cup remover makes headset cup removal easy the tool is pulled through the frame until the flared ends snap in behind the cup a blow on the tool head removes the cup featuresrt 1 fits 1 1 18 and 1 14 headsets the rt 1 will also remove the pressfit 30 pf30 bottom bracket units the pressfit 30 inside diameter is the same as headset cups and are pressed in the same manner rt 2 designed for the 1 14 inch and 1 12 inch headest standards also eas