Welcome to XTC Fitness!
The Flex Series Urethane Sets from PowerBlock are the fourth generation of PowerBlocks. The Urethane coated weight plates offer the ultimate in smooth and quiet performance in addition to Flex technology (patent pending) in both the weight plates and the selector pins making for the most durable PowerBlock ever. The steel side colored rails are powder coat painted and are on both sides of each block. Zero welded parts on the Urethane weight plates! Urethane Series products carry a lifetime home warranty.The U-33 Stage I Set is expandable later to 33 lbs per hand with the Stage II kits. The U-33 Stage I Set has a weight range of 3-21 lbs per hand and will replace 16 pairs of dumbbells, or 362 lbs of free weights.
About the Expansion KitsThe U-33 has 1 optional, additional expansion. The Stage I is the base unit and can operate independently. Stage II units include the 21lb - 33lb kit. The Stage II kit requires the Stage I base kit to operate.
POWERBLOCK DUMBBELLS ARE SOLD AS PAIRS ONLY
Floor model - One dumbbell is missing (1) Sticker for Open/Closed/Open
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