---
title: "Flybird Adjustable Dumbbells — $16K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/flybird-adjustable-dumbbells"
last_updated: "2026-07-21T20:57:55.393Z"
locale: en
meta:
description: "Niche score 30/100 · $16K/yr market · 18K searches/yr · $197.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 30/100 · $16K/yr market · 18K searches/yr · $197.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Flybird Adjustable Dumbbells — $16K/yr Amazon US Niche (2026) - Flapen"
---
# **flybird adjustable dumbbells**
**Skip it**
A small market ($16K/yr) — this niche doesn't clear our bar today.
Market size 4Growth 38Conversion 5Competition 23Returns 82Price range 8Avg price 46Brand share 26Review moat 62Quality gap 28
**Returns**
**Great****1.7%**
return rate — above 6% kills the launch gate
**Review moat**
**Good****1,035.47**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Okay****$197.90**
avg listing price — sweet spot $15–$100
**Growth**
**Okay****+10.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****90%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****72%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****$60.05–$583.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$16K**
$16K/yr · 18K searches
According to Flapen's Amazon United States niche tracking, flybird adjustable dumbbells is a $16K/yr Amazon United States market (18K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Dec. Verdict: Skip it — 30/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **flybird adjustable dumbbells market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$20K–$49K**
- units × avg price
- **Launch success**
- **80%**
- 4 of 5 new (360d)
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#200**
- **Page quality**
- **0%**
- **Prime**
- **59%**
- **Sponsored**
- **82%**
- **Out of stock**
- **8.8%**
- **Avg brand age**
- **31 months**
- **Avg seller age**
- **213 days**
## **Competition & brand share**
The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**12 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**72%**
Top 20: 100%
**Open market**
**8%**
- FLYBIRD45% - NÜOBELL20% - ALTLER13% - CAP Barbell9% - LifeOG3% - Yes4All3% - Open — no brand owns it (6 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +10.2% search growth over the last 90 days.
2K1KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/flybird-adjustable-dumbbells/trend)
## **Top flybird adjustable dumbbells search terms**
- **flybird adjustable dumbbells**13K/yr+27.4%0.8% conv. - **flybird adjustable dumbbell**5K/yr-36.6%0.6% conv. - **flybird dumbbells**1K/yr-19.3%0.0% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/flybird-adjustable-dumbbells/search-terms)
## **Top flybird adjustable dumbbells products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$78410%$2K15%$2K20%$3K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NOBELL Adjustable Dumbbell Set for Home 5-50 LB Twist Lock 2024-25 Model Classic Silver 2 x 50 lb ea Dumbbell (Pair)**NÜOBELL**$583.95**4.7★105 rev](https://www.amazon.com/dp/B0DCXJ468R) [2**FLYBIRD DB2 Adjustable Dumbbell Set of 2 55LB Pair 5-in-1 Quick Adjustable Weights with Storage Box and Non-Slip Handle Weight Set for Home Gym Exercise Fitness Full Body Workout for Men & Women**FLYBIRD**$292.68**4.8★88 rev](https://www.amazon.com/dp/B0BXNRJG79) [3**FLYBIRD DB2 Adjustable Dumbbell 55LB Single 5-in-1 Quick Adjustable Weights with Storage Box and Non-Slip Handle Weight Set for Home Gym Exercise Fitness Full Body Workout for Men & Women**FLYBIRD**$181.58**4.8★88 rev](https://www.amazon.com/dp/B0FMK937PZ) [4**FLYBIRD Adjustable Dumbbell Set of 2 25LB x 2 Men/Women**FLYBIRD**$183.05**4.8★239 rev](https://www.amazon.com/dp/B0BY7X3X5K) [5**ALTLER Adjustable Dumbbell Set 52LB Pair with Tray for Workout Strength Training Fitness Adjustable Weight Dial Dumbbell with Anti-Slip Handle and Weight Plate for Home Exercise**ALTLER**$187.83**4.4★36 rev](https://www.amazon.com/dp/B0GVGY54DM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ALTLER Adjustable Dumbbell Set 52LB Pair with Tray for Workout Strength Training Fitness Adjustable Weight Dial Dumbbell with Anti-Slip Handle and Weight Plate for Home Exercise**ALTLER**$187.83**36 rev3mo ago](https://www.amazon.com/dp/B0GVGY54DM) [**ALTLER Adjustable Dumbbell Set 25LB Pair with Tray for Workout Strength Training Fitness Adjustable Weight Dial Dumbbell with Anti-Slip Handle and Weight Plate for Home Exercise**ALTLER**$115.82**36 rev3mo ago](https://www.amazon.com/dp/B0GVH5H9M7) [**FLYBIRD Adjustable Dumbbell Set of 2 110LB/55LB for Men/Women**FLYBIRD**$357.18**239 rev9mo ago](https://www.amazon.com/dp/B0FSZJWDB3) [**BowFlex Results Series 552 SelectTech Dumbbells (Pair)**Bowflex**$373.63**181 rev10mo ago](https://www.amazon.com/dp/B0FRNG2N5H) [**FLYBIRD DB2 Adjustable Dumbbell 55LB Single 5-in-1 Quick Adjustable Weights with Storage Box and Non-Slip Handle Weight Set for Home Gym Exercise Fitness Full Body Workout for Men & Women**FLYBIRD**$181.58**88 rev11mo ago](https://www.amazon.com/dp/B0FMK937PZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ALTLER Adjustable Dumbbell Set 25LB Pair with Tray for Workout Strength Training Fitness Adjustable Weight Dial Dumbbell with Anti-Slip Handle and Weight Plate for Home Exercise**ALTLER**$115.82**4.4★**▲ 153%**](https://www.amazon.com/dp/B0GVH5H9M7) [**ALTLER Adjustable Dumbbell Set 52LB Pair with Tray for Workout Strength Training Fitness Adjustable Weight Dial Dumbbell with Anti-Slip Handle and Weight Plate for Home Exercise**ALTLER**$187.83**4.4★**▲ 153%**](https://www.amazon.com/dp/B0GVGY54DM) [**CAP Barbell 52.5-Pound Adjustable Dumbbell Weight (Pair) chrome finish**CAP Barbell**$117.90**4.4★**▲ 151%**](https://www.amazon.com/dp/B07VZZT8FC) [**NOBELL Adjustable Dumbbell Set for Home 5-50 LB Twist Lock 2024-25 Model Classic Silver 2 x 50 lb ea Dumbbell (Pair)**NÜOBELL**$583.95**4.7★**▲ 146%**](https://www.amazon.com/dp/B0DCXJ468R) [**Yes4All One Second Multi Weight Adjustable Dumbbells Set of 2 for Different Workout Levels - 25LBS - Single - Grey Grip**Yes4All**$93.19**4.3★**▲ 132%**](https://www.amazon.com/dp/B09DPL7RMC)
**~~View all trending →~~**
## **What buyers say about flybird adjustable dumbbells**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Product is well made”*
**Ease Of Use**14%
*“Easy to operate”*
**Value For Money**11%
*“Worth buying”*
**Adjustability/Rotatability/Reclining**8%
*“Easy to adjust”*
**Exercise/Sports Suitability**5%
*“great for daily workouts”*
**Advertised Vs Actual Product**5%
*“As expected”*
**Storage Capacity**4%
*“great for saving space”*
**Grip**3%
*“The grip is comfortable”*
**Durability**3%
*“Durable design”*
**Design-Overall**2%
*“clean design”*
### **What buyers complain about **
**Quality-Overall**17%
*“Bad quality”*
**Durability**14%
*“Broke after a couple uses”*
**Value For Money**5%
*“They may be a little more expensive than other brands”*
**Weight Heavy**5%
*“Heavy”*
**Advertised Vs Actual Product**5%
*“Not as advertised”*
**Ease Of Use**4%
*“Slightly difficult to use”*
**Adjustability/Rotatability/Reclining**4%
*“The biggest issue is that the adjustment mechanism constantly gets stuck”*
**Size-Overall**3%
*“The dumbbells are also VERY large”*
**Strength**2%
*“they can fall apart later”*
**Grip**2%
*“I don't feel like they are as grippy”*
### **Top return reasons **
**Weight Heavy**16%
**Size-Overall**12%
**Advertised Vs Actual Product**10%
**Adjustability/Rotatability/Reclining**10%
**Defective Material/Parts**10%
**Value For Money**5%
**Ease Of Use**4%
**Functionality-Overall**4%
**Quality-Overall**3%
**Handle Quality**3%
## **Common questions**
- **Is flybird adjustable dumbbells profitable to sell on Amazon United States?**
- The niche generates $16K/yr across 17 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +10.2%. Flapen's verdict: Skip it (30/100).
- **How competitive is the flybird adjustable dumbbells niche?**
- 12 brands and 16 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in flybird adjustable dumbbells?**
- Top complaints mined from reviews: Quality-Overall, Durability, Value For Money. The return rate is 1.7%.
- **When does demand for flybird adjustable dumbbells peak?**
- Demand peaks in Dec; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the flybird adjustable dumbbells niche?**
- Listings span $60.05–$583.95; the average listing price is $197.90 (sweet spot $15–$100). The average incumbent carries 1,035 reviews — the moat a new listing must climb.
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