Take your Elite EXP adjustable dumbbells up to 90lbs (40.8kg) per hand with the PowerBlock Elite EXP Stage 3 add on kit. With 6 additional increments to the 70lbs (31.7kg) set, this functional kit lets you take your strength training to a whole new level. Build lean muscle, get stronger, tone up your body and improve balance and coordination with the space-efficient and easy-to-use set that adds challenge, intensity and variety to your regimen. Robust, durable and reliable, the expansion kit offers weight increments including 75lbs (34kg), 77.5lbs (35.1kg), 80lbs (36.3kg), 85lbs (38.5kg), 87.5lbs (39.7kg), and 90lbs (40.8kg) per hand (requires the Elite EXP Stage 1 adjustable dumbbells set and the Elite EXP Stage 2 add on kit). Supplied as a pair, the dumbbells enable you to save precious space in your home gym.