Powerblock u90 stage 2 add on kit a
The powerblock u90 stage 2 add on kit a requires stage 1 and replaces 22 pairs of dumbbells or 7159kg 15783lbs of free weights together with stage 1 the kit offers a weight range of 2 32kg 44 705lbs per hand and is further expandable with the u 90 stage 2b kit and the u 90 stage 3 kit