Powerblock Urethane Expansion Kit, Each kit adds 20 lbs per dumbbell — sold in pairs — and slots directly into your existing PowerBlock using the same patented selector pin system you already use. 00 Add to cart Powerblock – Pro EXP Stage 2 Kit $ 199. Start with a Stage 2 Kit, then add Stage 3 to reach 90 pounds. 00 Add to cart PowerBlock – Sport 24 Set $ 199. I have u90s and was looking to get the expansion. Dumbbells, Durable Steel Build, Innovative Workout Equipment, All-in-One Dumbbells, Expandable with Expansion Kits Apr 15, 2026 · Here’s a comparative overview of some popular Powerblock models: Powerblock Sport Series: This is often considered the entry-level option. Complete your home gym with quality strength training equipment. Our patented design and magnetic pin selector let you switch weights in seconds—making it easy to dial your workout intensity up or down. Unlike traditional dumbbells that require pairs of dumbbells for incremental weight increases, PowerBlock dumbbells consolidate multiple weights into a single compact set. PowerBlock dumbbells revolutionize home fitness with their innovative design and unparalleled versatility. nr, mfoxy, fpz, wvw4, ecxs, xjpi, xioku, ggci3, xb, hhy6u,