Depending on your needs, you can get Adjustable, Dumbell Sets and Rubber Dumbells. Most Dumbells used today are in Silver, Multicolour and Black. Up to 67% discounts on Dumbells can be found only on iprice. The two best-selling Dumbells currently are the Cast Iron Dumbbell Set 10kg, Dumbbell Set and FREE CONNECTOR High Quality Environmentally Friendly Rubber Dumbbell Fitness Dumbbells Gym Fitness Equipment (20KG). The most popular Dumbells are from SellinCost, Bowflex and FR. Dumbells from these brands usually cost about RM 10.00 to RM 1739.00.