All jordan fitness brand products are made to our own design and specifications after thorough product development and market research this makes the most of our functional fitness equipment unique to jordan fitness this also means that we can pay close attention to quality control and pricing of the jordan rubber dumbells with solid end sets the jordan rubber dumbells with solid end sets consists of weights 1 10kg 2 20kg 2 5 25kg 2 5 30kg 2 5 50kg 27 5 37 5kg 40 50kg 52 5 62 5kg 1kg