Bowflex SelectTech 552 Dumbbells:Use the Bowflex® SelectTech™ App to journal your strength training.Space efficient – say goodbye to 15 sets of dumbbells Select the weight you want with a turn of a dial Each dumbbell adjusts from 5 to 52 lbs Durable molding around metal plates provides for a smooth lift-off and quieter workouts Premium grips
