Nuobell adjustable dumbbells let you pick a weight by twisting the handle, in 5 lb steps. NÜO, which designs Nuobell in Sweden, sells four US pound models: the 550 (5 to 50 lb), the 580 (5 to 80 lb), the S 560 (5 to 60 lb) and the S 5100 (5 to 100 lb). Each is sold as a pair with two cradles.
Specifications below were checked against NÜO's product pages and FAQ on November 5, 2026. To see the current lineup, open the Nuobell models on NÜO's site.
Seat the dumbbell fully in its cradle, twist the handle to the weight you want, and lift. Only the selected plates come with the handle, and the rest stay in the cradle. NÜO calls the selector patented.
NÜO's FAQ lists the plates as powder-coated cast iron, the handles and cradles as anodized aluminum, and the plastic parts as ABS and nylon polyamide. NÜO also notes that the weight shown on the handle can differ from the exact weight by up to 5%.
| Model | Range per hand | Weight settings | Plate system | Length listed by NÜO |
|---|---|---|---|---|
| Nuobell 550 | 5 to 50 lb | 10 | Two rotating half-weight plates, plastic and nylon parts | 15.6 in |
| Nuobell 580 | 5 to 80 lb | 16 | Two rotating half-weight plates, plastic and nylon parts | 19.1 in |
| Nuobell S 560 | 5 to 60 lb | 12 | Four rotating half-weight plates, stainless-steel connectors | 17.1 in (in the cradle) |
| Nuobell S 5100 | 5 to 100 lb | 20 | Four rotating half-weight plates, stainless-steel connectors | 21.6 in |
Lengths are NÜO's millimeter product dimensions converted to inches. NÜO says the S 560 figure is measured in its cradle and does not say how the others are measured, so leave extra room around the cradles when you plan storage. NÜO describes the 550 and 580 as its quieter, smoother design. The S models are reinforced for heavier workouts, and NÜO notes they may be slightly louder.
Cradles come with every set. A floor stand is optional and raises the dumbbells for easier storage and weight changes. NÜO sells expansion kits made for specific models, so use the kit listed for your exact set. NÜO lists these dumbbells for residential use only.
Do not drop Nuobell dumbbells. NÜO calls them precision equipment, says to set them down in a controlled way, and excludes drop and slam damage from the warranty.
NÜO's FAQ gives a two-year warranty plus a two-year extension on purchases made directly from NÜO, up to four years in total, and says reseller terms may differ. NÜO's product pages also show a 4-year warranty banner, so confirm the exact terms with the seller before you order. Read the full terms on NÜO's warranty page.
NÜO publishes NÜOBELL and NÜOBELL S user manuals that cover assembly, weight adjustment and maintenance.
If you want a different adjustable set, the adjustable dumbbells category lists sets from Body-Solid, Matrix Fitness, BowFlex, Sunny Health and Fitness and York Barbell. Fixed pairs are in the fixed dumbbells category, and a weight bench completes a home pressing setup.
They suit lifters who want space-saving dumbbells with quick weight changes. Garage Gym Reviews calls the twist adjustment the quickest its reviewer has tested. That review and a Sports Illustrated Showcase review (2024 update) both covered the original plastic-connector design and flag those connectors as the part to protect. NÜO's S models use stainless-steel connectors.
NÜO describes a patented twist-handle selector: you turn the handle to a weight and lift out only the selected plates. NÜO's product pages do not describe magnets.
NÜO says Nuobell is born and designed in Sweden. Its own pages do not state where the units are manufactured.
No. NÜO says to set them down in a controlled way, and drop or slam damage is not covered by the warranty.
NÜO's FAQ lists two years, plus a two-year extension when you buy directly from NÜO. Reseller terms may differ, so confirm them with the seller.
Use the Nuobell links on this page to see the current lineup on NÜO's site. For help choosing between the 550, 580 and S models, call or text 423-458-2453.
Browse the adjustable dumbbells page to compare other sets, or see the Nuobell dumbbells on NÜO's site. For questions about Nuobell or any other adjustable set, call or text 423-458-2453 or contact our team.