Koszyk
The Kroon 50 mm sleeve gives you the possibility to also put Olympic barbell weights on smaller barbell bars. You can place the sleeve easily on the bar and connect it with an allen. This way you have the possibility to not only train with 26 mm weight discs but also with discs of 51 mm. The Kroon 50 mm Sleeve has a diameter of about 27 cm and can be placed on bars of 25 mm.
