- Vibration Trainers
PowerBlock U-33 Urethane Adjustable Dumbbell Set - Stage I
The PowerBlock U-33 Urethane Adjustable Dumbbell Set, Stage I set provides you with a weight range of 3-21 lbs per hand and will replace 16 pairs of dumbbells or 352 lbs of free weights.
All sets of urethane PowerBlocks feature...
- Black Urethane coated weight plates with rounded tops.
- Machined Steel Powder coat painted colored side rails on both sides of each block.
- Contoured Center Handle with padded wrist supports.
10 Reasons Why You Should Buy PowerBlocks
- Best compact design
- Superior balance
- Longest warranty
- Most durable weight selection mechanism
- Steel or Urethane weight plates available
- Expandable Sets
- Heaviest weight sets available
- Gym and bar accessory compatability
- Saves time, space and money
- Costs a fraction of traditional dumbbells and racks
Urethane PowerBlocks are backed by a lifetime warranty against manufacturer's defect.