PowerBlock USA ELITE EXP Stage 3, 70-90 lb ADD ADJUSTABLE DUMBBELLThe PowerBlock Elite USA EXP 70 90 lb, Stage 3 Expansion Kit The PowerBlock Elite USA EXP Stage 3 Expansion Kit (70 90) is the ultimate strength training companion for serious lifters. This advanced weight set builds upon the Elite USA EXP Stage 2 kit, expanding the weight range from 70 to 90 pounds. With its durable construction and intuitive design, this kit allows you to seamlessly progress to heavier weights without cluttering your workout space