2-Pack FitRx 5-52.5 Lb. Adjustable Dumbbell

These dumbbells allow you to personalize the weight of each SmartBell, with increments ranging from 5 to 52.5 lbs. The user-friendly one-handed quick-select design simplifies the process - simply grip the handle and rotate it to your desired weight. The price drops from $399 to $169. Shipping is free.