Bells Of Steel NÜOBELL Adjustable Dumbbells - STD-NB550

Bells Of Steel NÜOBELL Adjustable Dumbbells - STD-NB550

NÜOBELL Adjustable Dumbbells deliver the speed, feel, and versatility of a full dumbbell rack, without the bulk, clutter, or hassle. Imagine putting a full 5-50 lb or 4-80 lb dumbbell set in a space not much bigger than your favourite lifting shoes—that's these bad boys. With a smooth twist-to-adjust mechanism, a premium steel handle, and a balanced profile that feels like traditional fixed dumbbells, they're built for efficient home training in any space.

What our Experts Think

Q&A

Q: What is the Bells Of Steel NÜOBELL Adjustable Dumbbells (STD-NB550)?
A: A premium adjustable dumbbell set from Bells of Steel that replaces an entire rack of fixed dumbbells with a compact twist-to-adjust system.

Q: What weight range does the STD-NB550 offer?
A: Typically 5–50 lb per dumbbell (2–23 kg per hand), with some expandable configurations available up to higher ranges depending on setup.

Q: How do you change the weight?
A: You simply twist the handle while it sits in the cradle, selecting 5 lb increments. The mechanism locks automatically when lifted.

Q: What makes NÜOBELL different from other adjustable dumbbells?
A: It uses a round, fixed-dumbbell-style shape, knurled steel grip, and fast internal selector system that feels closer to traditional dumbbells than blocky adjustable designs.

Q: Are they good for home gyms?
A: Yes, they’re designed specifically for small spaces, replacing up to 16 pairs of dumbbells in a single compact footprint.

Q: What exercises can I do with them?
A: Bench press, shoulder press, rows, curls, lunges, squats, RDLs, flyes, and full-body accessory training.

Q: Are they durable?
A: Yes for normal controlled use, but like most precision adjustable systems, they are not designed for dropping and should be handled carefully.

Maintenance Tips