# NordicTrack Select-A-Weight Adjustable Dumbbells (NAMSDB20)

**Category**: adjustable-dumbbells | **Price**: ~$300–$400 | **Reviews referenced**: 2200
**Last updated**: 2026-04-19
## One-line verdict
Budget-friendly space-savers for intermediate home lifters prioritizing value over premium adjustment speed and max weight capacity.

## How it compares

- vs Bowflex SelectTech 552 ($400–$500): NordicTrack wins on price, Bowflex 552 wins on adjustment precision, build quality, and finer weight increments
- vs Core Home Fitness ($350–$430): NordicTrack wins on price, Core Home Fitness wins on handle ergonomics and adjustment mechanism smoothness
- vs PowerBlock Elite EXP Stage 1 ($350–$450): NordicTrack wins on price and traditional dumbbell shape, PowerBlock wins on footprint compactness and expandability
- vs TYZDMY ($250–$300): NordicTrack wins on build sturdiness and plate retention, TYZDMY wins on price and max weight ceiling
- vs Flybird Adjustable Dumbbells ($170–$390): NordicTrack wins on structural durability and increment consistency, Flybird wins on lower entry price and compact footprint

## AI-summarized review themes

### Frequently Praised
- Quick lever adjustments, changes weights in seconds between sets
- Knurled metal handles, secure non-slip grip during lifts
- Compact storage trays, replaces 15 dumbbell pairs in small footprint
- Solid steel build, feels premium for daily home use
- Fine 2.5lb increments, supports progressive overload effectively

### Frequently Criticized
- Mechanism occasionally jams, requires fiddling for alignment
- Plates sometimes rattle or shift during heavy dynamic exercises
- Not drop-proof, plastic parts vulnerable to impact damage
- Maxes at 55lbs per dumbbell, limits advanced powerlifting
- Shipping damage common, arrives with cracked plates occasionally

## Best for
small home gyms, circuit training, intermediate strength building

## Not for
heavy deadlifts over 50lbs, drop sets with falls, professional athletes

## Specifications
| Spec | Value |
|---|---|
| Weight Range | 10-55 lbs per dumbbell |
| Increments | 2.5 lbs / 5 lbs |
| Adjustments | 15 settings |
| Handle | Knurled steel |
| Storage | Included trays |
| Length (max) | ~16.5 inches |
| Pair Weight | 110 lbs total |

## Data sources
- Estimated ~2200 purchase reviews via Amazon
- Review period: 2021–2026
- Sentiment confidence: high