Suggested Retail:$585. Bowflex SelectTech 552 Dumbbell Set - Black. Stay in shape with the Bowflex SelectTech 552 Adjustable Dumbbells Syncs. With just the turn of a dial, you can automatically change your resistance from 5 lbs all the way up to 52.5 lbs of weight. The Bowflex SelectTech 552 dumbbells are designed to replace 15 sets of weights. You can use these strength-training dumbbells to transform your body. They're ideal for arm exercises, such as rows, curls, incline presses, pullovers, deadlifts, lateral raises and more. They provide a premium and comfortable grip and are space efficient, making them an ideal addition to your home gym. The Bowflex SelectTech dumbbells also have durable molding around the metal plates that provide a smooth lift off and quieter workouts.Use with the free Bowflex® SelectTech App to build and customize personal workouts App includes free trainer workouts to follow over 70 different exercises Replaces 15 sets of dumbbells Easy weight selection dial Dumbbell stand sold separately. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.