The U-90 Stage II Kit will expand the U-90 Stage I Set from 50 lbs per hand to 90 lbs per hand. The U-90 Set will then replace 28 pairs of dumbbells, or 2565 lbs of free weights. Increments achieved with the U-90 Set are; 2.5, 5, 7.5, 10,15, 17.5, 20, 25, 27.5, 30, 35, 37.5, 40, 45, 47.5 ,50, 55, 57.5, 60, 65, 67.5, 70, 75, 77.5, 80, 85, 87.5 and 90 lbs per hand.
PowerBlocks are the world’s best Dumbbells. Why? PowerBlocks are perfectly balanced. They are the heaviest, most compact and easiest to use quick change dumbbell. PowerBlock is the only dumbbell system that can expand to meet your strength needs. Start with a 50 lb set, expand to 90 lbs, expand again to 130 lbs. Dumbbells are the most versatile and effective exercise tool ever developed for strength training. Now you can have rapid access to a whole rack of dumbbells at home in the space of just 1 pair, and at a fraction of the price of conventional dumbbells.
The dimensions of U-90 Stage II Kit are; 17" L x 7" W x 7" H.