UNIOR: Product featuresThe puller is a tool for quickly and precisely removing the headset crown race from 1, 1-1/8, 1-1/2 or 1-1/4 suspension or rigid front fork. To use, place the puller bush onto the front fork race and fix it by turning the nut. Turn the spindle attached to the steering column to pull the crown race from the fork. The product enables efficient race removal without the use of a hammer. It is intended for both professionals and enthusiasts.material: premium flex plus carbon steelsurface finish: blacken to standard DIN 50938safe to use on aluminum, steel, titanium or carbon steerer tubesCompatible with steerer tubes with maximum length of 380 mmCollet for every steerer tube size from 1?– 1.1/2?The entire system is packed in a custom cutout SOS foam tray, keeping things organized and cleanLifetime warrantyMade in Europe.