In the past few years, we have covered plenty of fitness accessories that can turn your dumbbells into kettlebells, curl bars, and other tools. The Jayflex Hyperbell Bar is also worth a look. It turns your dumbbells into a barbell set for serious weightlifting. Simply snap your weights onto the weight bar, and you are set.
The Jayflex Hyperbell Bar has 100lbs capacity on each side. The bar itself weighs 5lbs. It has modular dumbbell adapter clamps that are high in strength.