Ironmaster
Ironmaster Heavy Handle Plate Kit
The Heavy Handle Plate Kit adds 15 lb to each Ironmaster Quick-Lock dumbbell handle, but every so...
$149.00
Buy NowThe PowerBlock Sport 24 is a compact, selectorized adjustable dumbbell set spanning 3 to 24 lbs per dumbbell in 3 lb increments, replacing up to 8 pairs of traditional dumbbells with a single shoebox-sized unit. A magnetic selector pin slides through color-coded, welded-steel plates (gray powder-coat finish) to lock in the desired weight in seconds, and a bungee cord tethers the pin to the handle so it can’t be misplaced. Handles are wrapped in contoured TPR rubber. It’s the lightest and most compact set PowerBlock makes, aimed at beginners, rehab/physical-therapy work, and high-rep circuit or HIIT training rather than progressive heavy lifting – reviewers consistently recommend it as a first pair of adjustable dumbbells, while noting the 24 lb ceiling and narrow handles make it a poor fit for lifters expecting to scale up. It’s backed by a 5-year residential warranty and ships in gray, light blue, or lavender.
| Colors | Gray, Light Blue, Lavender |
|---|---|
| Replaces | 8 pairs of traditional dumbbells |
| Warranty | 5 years (residential use only) |
| Dimensions | 10 in L x 5.5 in W x 5.5 in H |
| Grip length | 4.88 in |
| Manufacturer | PowerBlock |
| Weight range | 3-24 lb per dumbbell |
| Grip diameter | 32mm |
| Grip material | Contoured TPR (thermoplastic rubber) |
| Plate material | Welded steel, gray powder-coat finish |
| Weight per pair | ~51 lb |
| Weight increments | 3 lb (8 settings: 3, 6, 9, 12, 15, 18, 21, 24 lb) |
| Adjustment mechanism | Magnetic selector pin, bungee-tethered to the handle |
Adjustable dumbbells replace a whole rack of fixed dumbbells with one pair whose weight you change via a dial, pin, or selector plate. They are the space-and-money saver for home gyms: a single set can span roughly 5–50+ lb per hand. The trade-offs are bulkier handles, a fixed max weight, and a mechanism that can wear or rattle.
Fast adjustment (dial or lever beats stacking plates), a wide and useful weight range, a balanced feel that doesn’t clunk mid-rep, and a durable locking mechanism. Many sets include or offer a stand — worth it, since the blocks are awkward to load off the floor.
| Sport 24 | SNODE AD80 Adjustable Dumbbell Set | Elite USA 90 | Powerblock Pro 90 Commercial | |
|---|---|---|---|---|
| GymRadar rating | 4.11/5 | 4.13/5 | 4.2/5 | 4.0/5 |
| Price | $219.00 | $795.00 | $867.00 | $1,649.00 |
| Colors | Gray, Light Blue, Lavender | |||
| Replaces | 8 pairs of traditional dumbbells | 18 pairs of fixed dumbbells (5-90 lbs) | ||
| Warranty | 5 years (residential use only) | 4-year manufacturer warranty, includes drop coverage | 1 year limited commercial warranty | |
| Dimensions | 10 in L x 5.5 in W x 5.5 in H | 18.11" L x 6.68" W x 6.68" H | ||
| Grip length | 4.88 in | 4.53" (115mm) | ||
| Manufacturer | PowerBlock | Snode | PowerBlock | |
| Weight range | 3-24 lb per dumbbell | 10-80 lb per dumbbell | 5-90 lbs (2.2-40.8 kg) per dumbbell | |
| Grip diameter | 32mm | 1.42" (36mm) | 1.3" (33mm) | |
| Grip material | Contoured TPR (thermoplastic rubber) | Chrome steel, knurled, one-piece fixed handle | Knurled steel, hard chromed | |
| Plate material | Welded steel, gray powder-coat finish | Cast iron, one-piece molded construction | Polyurethane-coated steel | |
| Weight per pair | ~51 lb | |||
| Weight increments | 3 lb (8 settings: 3, 6, 9, 12, 15, 18, 21, 24 lb) | |||
| Adjustment mechanism | Magnetic selector pin, bungee-tethered to the handle |
| Expert | 4.11/5 | 3 reviews | |
| Youtube | 4.4/5 | 3 reviews |
The PowerBlock Sport 24 is a compact, well-built entry point into adjustable dumbbells, and reviewers consistently point to it as the natural first pair for someone new to selectorized weights. The standout dimension is functionality: a magnetic pin slides through color-coded, 3 lb-incremented plates in seconds, and welded-steel construction with a powder coat finish has held up for owners over a year of regular use with no reported failures. The weakest dimension is versatility – the 24 lb per-hand ceiling and narrow handles (awkward for larger hands and for goblet-style holds) mean it suits toning, rehab, and high-rep circuit work rather than progressive strength training, and unlike some rivals the line isn’t expandable to a heavier set. At $199-219 for the pair, it’s a strong value for its intended use case, but lifters expecting to outgrow 24 lb should look at PowerBlock’s larger Sport 50 line instead.
$219.00
Buy NowIronmaster
The Heavy Handle Plate Kit adds 15 lb to each Ironmaster Quick-Lock dumbbell handle, but every so...
$149.00
Buy NowAmazon
Ironmaster
The Ironmaster Quick-Lock system is a genuine home-gym staple, and every independent source -- Ga...
$499.00
Buy NowEisenlink
The Eisenlink Adjustable Square Dumbbell is a budget-friendly, all-metal alternative to premium a...