NÜOBELL 550 adjustable dumbbell pair captured in stacked vertical layout against white background, displaying the machined weight plate assemblies with detailed surface texturing, knurled aluminum grip sections, and branded model markings on the connecting bars that span between the flat-head adjustment mechanisms.
NÜOBELL 550 adjustable dumbbell set positioned at three-quarter angle against white background, highlighting the textured grip surface on aluminum handles, layered weight plate construction with visible adjustment markings, and curved storage cradle bases that support the dumbbells during rest periods.
NÜOBELL 550 adjustable dumbbell pair photographed at diagonal angle on white background, emphasizing the machined aluminum handles, stacked weight plate architecture, and flat-head ends with visible adjustment indicators for 5 to 50lb resistance range.
NÜOBELL 550 adjustable dumbbell pair positioned on curved storage cradles and photographed from a front-facing perspective against a white background, revealing the internal weight plate mechanism, textured aluminum handles with branded markings, and flat-head construction with adjustment selector dials centered on each end.
NÜOBELL 550 adjustable dumbbells shown from overhead perspective, revealing the internal weight plate configuration and twist-handle mechanism with aluminum center bar connecting the flat-head ends.
Pair of NÜOBELL 550 adjustable dumbbells displayed on white background, showcasing flat-head design, aluminum handles, and stacked weight plate construction with precision adjustment mechanism.
Athlete adjusting NÜOBELL 550 adjustable dumbbell weight setting poolside, demonstrating the patented twist-handle mechanism while kneeling on white deck beside turquoise water with storage stand and second dumbbell visible in background.
Woman performing strength training workout in bright home gym wearing pink sports bra and black athletic shorts, holding NÜOBELL 550 adjustable dumbbells at her sides with storage stand visible in background beside white cabinetry and natural window light.
NÜOBELL 550 adjustable dumbbell pair captured in stacked vertical layout against white background, displaying the machined weight plate assemblies with detailed surface texturing, knurled aluminum grip sections, and branded model markings on the connecting bars that span between the flat-head adjustment mechanisms.
NÜOBELL 550 adjustable dumbbell set positioned at three-quarter angle against white background, highlighting the textured grip surface on aluminum handles, layered weight plate construction with visible adjustment markings, and curved storage cradle bases that support the dumbbells during rest periods.
NÜOBELL 550 adjustable dumbbell pair photographed at diagonal angle on white background, emphasizing the machined aluminum handles, stacked weight plate architecture, and flat-head ends with visible adjustment indicators for 5 to 50lb resistance range.
NÜOBELL 550 adjustable dumbbell pair positioned on curved storage cradles and photographed from a front-facing perspective against a white background, revealing the internal weight plate mechanism, textured aluminum handles with branded markings, and flat-head construction with adjustment selector dials centered on each end.
NÜOBELL 550 adjustable dumbbells shown from overhead perspective, revealing the internal weight plate configuration and twist-handle mechanism with aluminum center bar connecting the flat-head ends.
Pair of NÜOBELL 550 adjustable dumbbells displayed on white background, showcasing flat-head design, aluminum handles, and stacked weight plate construction with precision adjustment mechanism.
Athlete adjusting NÜOBELL 550 adjustable dumbbell weight setting poolside, demonstrating the patented twist-handle mechanism while kneeling on white deck beside turquoise water with storage stand and second dumbbell visible in background.
Woman performing strength training workout in bright home gym wearing pink sports bra and black athletic shorts, holding NÜOBELL 550 adjustable dumbbells at her sides with storage stand visible in background beside white cabinetry and natural window light.

NÜOBELL 550 Silver

Weight range 5-50lb

Sold as a Pair (2 pcs)

$599.00
In stock

The original adjustable dumbbell with patented twist-handle technology, the NÜOBELL 550 delivers 5 to 50 lbs of instant, on-demand resistance in a compact design that replaces an entire rack of fixed weights. Engineered with a flat-head aluminum handle and precision plastic-metal construction, it combines the biomechanics of traditional dumbbells with zero-friction weight changes for efficient strength training at home. Built for serious lifters who demand performance without compromise.

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NÜOBELL 550 Silver
Fast home delivery
4 years warranty
38 patents of the technology
Spare parts available


We ship out from both Utah and Tennessee with free shipping and home delivery.

Before anyone else built an adjustable dumbbell with a twist handle, there was the NÜOBELL 550. Engineered to deliver 5 to 50 lbs of on-demand resistance in 5 lb increments, this compact adjustable dumbbell set replaces an entire rack of fixed weights without sacrificing the traditional feel serious lifters demand.

  • Patented twist-handle mechanism—Instant weight selection from 5 to 50 lbs with a simple turn, enabling zero-friction supersets and efficient home workouts
  • Flat-head design with aluminum handle - Stable racking between sets and a comfortable grip that mirrors the biomechanics of traditional dumbbells for bench press, curls, and full-body workouts
  • Precision-engineered plastic and metal construction - Smooth, quiet adjustment mechanism that stays consistent and maintenance-free across every rep

This is the adjustable dumbbell you reach for every session, the one that disappears into your routine until the day it's not there. Built for strength training at home, the NÜOBELL 550 is the daily companion that earns its place in your garage gym, small apartment, or luxury home setup through relentless performance and respect for your time.

Frequently asked questions