PowerBlock Commercial Pro 175
12.5 to 175 lb per hand from a single block — the heaviest adjustable dumbbell there is, and it is not for most people.
Specs
| Dimensions (per dumbbell) | 21 x 8.8 x 9.1 in |
|---|---|
| Weight range | 12.5 to 175 lb |
| Increments | 7.5 and 10 lb |
| Pairs of dumbbells replaced | 22 |
| Finish | Black urethane |
| Grip material | Knurled stainless steel |
| Grip diameter | 38 mm |
| Grip length | 4.88 in |
| Pin | Commercial-grade magnetic selector pin |
| Warranty | 1 year commercial limited |
These figures are copied from PowerBlock’s own published specs and were last checked on 2026-08-31. Manufacturers revise products without notice, and variants differ. Confirm anything your decision depends on with PowerBlock before you buy.
Choose this one if
- You press or row genuinely heavy and have run out of dumbbell
- You are outfitting a space where 22 pairs of dumbbells will not fit
- You want urethane-coated plates and stainless hardware rated for gym use
The detail
One hundred and seventy-five pounds per hand is more dumbbell than almost anyone needs, and that is the honest starting point. If your heaviest dumbbell press is 70 lb, the Pro 100 EXP covers you with finer increments and a smaller block. This one exists for people who have genuinely outgrown that, and for commercial floors where 22 pairs of fixed dumbbells is a wall you do not have.
The increments are the trade-off to understand: 7.5 and 10 lb. That is coarse compared with the Pro 100 EXP's 2.5 lb steps, and it is a consequence of the range — you cannot span 12.5 to 175 lb in fine steps without an unmanageable number of plates. At the top end 10 lb is proportionally small; in the middle it is a real jump.
Urethane-coated steel plates and stainless hardware is the commercial specification, and urethane is the right material for something that gets dropped on a rubber floor a few thousand times. It does not chip or shed the way painted iron does.
The size is where this gets physical: 21 inches long, 8.8 wide, 9.1 high, per dumbbell. That is a large object to swing near your ribs on a bench press, and the clearance at the bottom of a press is noticeably tighter than with a long-handled fixed dumbbell. Try before committing if you can.
Knurled stainless grips at 38 mm are the correct choice here — at 175 lb the grip is the failure point, and moulded plastic under a sweaty hand is not enough.
One year of commercial warranty is short in absolute terms but standard for equipment rated for commercial use, where the manufacturer is underwriting all-day abuse rather than three sessions a week.