Bowflex SelectTech 1090 Dumbbells

Replaces up to 34 Dumbbells - with just the turn of a dial, you can automatically change your resistance from 10 lbs (4.5 kg) all the way up to 90 lbs (40.8 kg) of weight.
Adjusts to Your Workout - adjust in 5 lb (2.3 kg) increments so you can gradually increase your strength.
Space Efficient - Say goodbye to 17 sets of dumbbells cluttering your workout space.
Wider Weight Range - with weight that adjusts up to 90 lbs., you'll continue to see results as your fitness level improves.
Total Body Results - with the wider weight range you can do heavy exercises such as shrugs and lunges as well as lighter exercises such as curls and raises.
Quieter Workouts - durable molding around metal plates provides for a smooth lift-off and quieter workouts...no clanging metal plates!
Special Bonus - FREE Bowflex® SelectTech® workout DVD - "Secrets of the 4 Step Rep" - with every purchase. Get the most out of your workout - work smarter, not harder. Over 30 exercises with over 80 variations.