---
title: "Gym Pin — $246K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/gym-pin"
last_updated: "2026-07-21T19:19:30.469Z"
locale: en
meta:
description: "Niche score 51/100 · $246K/yr market · 173K searches/yr · $45.76 avg price. Soft demand (-7.2% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $246K/yr market · 173K searches/yr · $45.76 avg price. Soft demand (-7.2% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Gym Pin — $246K/yr Amazon US Niche (2026) - Flapen"
---
# **gym pin**
**Worth a look**
Shows a thin review moat (63 avg reviews), but soft demand (-7.2% this quarter) keeps it on the watch list.
Market size 46Growth 21Conversion 39Competition 40Returns 29Price range 95Avg price 95Brand share 55Review moat 97Quality gap 85
**Review moat**
**Incredible****62.6**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$45.76**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$18.98–$71.27**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$246K**
$246K/yr · 173K searches
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.1%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****5.5%**
return rate — above 6% kills the launch gate
**Growth**
**Bad****-7.2%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, gym pin is a $246K/yr Amazon United States market (173K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Dec. Verdict: Worth a look — 51/100.
Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **gym pin market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$183K–$229K**
- units × avg price
- **Launch success**
- **18%**
- 2 of 11 new (360d)
- **Conversion rate**
- **3.1%**
- **Avg BSR**
- **#627**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **13.7%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **219 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**16**
**Top-5 brand share**
**72%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**20%**
- MICRO GAINZ GAIN MUSCLE 1LB AT A TIME21% - CXPZLLBNHH14% - Vorynne13% - YSVORTOT12% - Navaris12% - GymPin8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -7.2% search growth over the last 90 days.
5K3KHoliday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/gym-pin/trend)
## **Top gym pin search terms**
- **gym pin**129K/yr-8.2%2.7% conv. - **gympin**25K/yr-4.3%2.8% conv. - **weight stack extender pin**10K/yr+5.5%2.3% conv. - **weight stack pin extender**6K/yr-18.1%3.0% conv. - **gym pin extender**4K/yr-6.9%1.4% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/gym-pin/search-terms)
## **Top gym pin 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%$12K10%$25K15%$37K20%$49K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Micro Gainz GymPin Weight Stack Extender Pin for Cable Machine & Home Gym Designed for Weight Lifting & Strength Training Allowing Additional Olympic Weight Plates Made in The USA (Size 3/8)**MICRO GAINZ GAIN MUSCLE 1LB AT A TIME**$71.27**4.4★131 rev](https://www.amazon.com/dp/B098PKQMSF) [2**CXPZLLBNHH Weight Stack Pin Gym Pin with Spring Clip Collar Weight Pins for Weight Stack Machine Weight Stack Extender Pin Strength Training Equipment for Commercial Gym and Home Gym**CXPZLLBNHH**$23.99**4.2★187 rev](https://www.amazon.com/dp/B0D7SHWVRR) [3**Navaris Gym Pin Extender - 10 mm - Weight Stack Extender for Cable Machine - Durable & Long Steel Lifting Pin - Fitness Equipment for Gym or Home Training**Navaris**$18.98**3.7★160 rev](https://www.amazon.com/dp/B0BYNH84D1) [4**Vorynne Weight Stack Pin Extender for Gym Cable Machine & Home Gym 10 mm Allowing Additional Olympic Weight Plates Made of Durable Steel for Secure and Long-Lasting Use**Vorynne**$60.62**4.2★64 rev](https://www.amazon.com/dp/B0FBW6B4DH) [5**YSVORTOT Weight Stack Pin Extender for Cable Machine & Home Gym | 8mm Diameter | Heavy-Duty Steel Construction | 0.39in * 3.1in | Magnetic Safety Design | Adds Up to 80 lbs Extra Weight**YSVORTOT**$38.70**4.3★17 rev](https://www.amazon.com/dp/B0GSVQJNBD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**YSVORTOT Weight Stack Pin Extender for Cable Machine & Home Gym | 8mm Diameter | Heavy-Duty Steel Construction | 0.39in * 3.1in | Magnetic Safety Design | Adds Up to 80 lbs Extra Weight**YSVORTOT**$38.70**17 rev4mo ago](https://www.amazon.com/dp/B0GSVQJNBD) [**2 GymPin - Original GymPin 10mm Cable Stack Extender**GymPin**$68.63**0 rev4mo ago](https://www.amazon.com/dp/B0GQRGP5BY) [**Bpbdzz Heavy-Duty Black Weight Stack Pin Extender - 3/8 (10mm) for Home Gym & Commercial Cable Machines High-Strength Steel with Spring Clip Collar 133LBS Max Load Fits 2 Olympic Weight Plates**Bpbdzz**$20.67**9 rev4mo ago](https://www.amazon.com/dp/B0GJ2V7WHF) [**Ankcora Gym Pin Kit 10mm & 8mm Universal Fit Weight Stack Pin Gympin Weight Pin Gym Pins for Weight Stack Weight Stack Extender Pin Weight Pins for Weight Stack Machine**Ankcora**$54.96**4 rev5mo ago](https://www.amazon.com/dp/B0GM8RQ478) [**10mm Original 2 GymPin Raw**GymPin**$70.60**4 rev5mo ago](https://www.amazon.com/dp/B0GLQL3GY7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Fit4Fun 10MM Weight Stack Pin Gym Pin with Spring Clip Collar Weight Stack Extender Pin for Strength Training Equipment Weight Pin for Commercial Gym and Home Gym**Fit4Fun**$26.41**4.3★**▲ 183%**](https://www.amazon.com/dp/B0GHRDQXC3) [**YSVORTOT Weight Stack Pin Extender for Cable Machine & Home Gym | 8mm Diameter | Heavy-Duty Steel Construction | 0.39in * 3.1in | Magnetic Safety Design | Adds Up to 80 lbs Extra Weight**YSVORTOT**$38.70**4.3★**▲ 182%**](https://www.amazon.com/dp/B0GSVQJNBD) [**Ankcora Gym Pin Kit 10mm & 8mm Universal Fit Weight Stack Pin Gympin Weight Pin Gym Pins for Weight Stack Weight Stack Extender Pin Weight Pins for Weight Stack Machine**Ankcora**$54.96**3.8★**▲ 182%**](https://www.amazon.com/dp/B0GM8RQ478) [**2 GymPin - Original GymPin 10mm Cable Stack Extender**GymPin**$68.63**0.0★**▲ 174%**](https://www.amazon.com/dp/B0GQRGP5BY) [**10mm Original 2 GymPin Raw**GymPin**$70.60**4.7★**▲ 162%**](https://www.amazon.com/dp/B0GLQL3GY7)
**~~View all trending →~~**
## **What buyers say about gym pin**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“The build quality seems strong”*
**Durability**12%
*“Will probably never have to worry about it breaking”*
**Value For Money**8%
*“The value for for the money is good”*
**Ease Of Use**8%
*“Easy to use”*
**Advertised Vs Actual Product**7%
*“Just what I needed”*
**Size-Overall**6%
*“The pin fits correctly”*
**Efficiency**6%
*“useful than I thought they would be”*
**Material Quality**5%
*“Good strong solid material”*
**Exercise/Sports Suitability**3%
*“Great for my gym”*
**Grip**3%
*“the grip is comfortable”*
### **What buyers complain about **
**Size-Overall**17%
*“Pin is a little short”*
**Durability**11%
*“constantly falls out”*
**Value For Money**6%
*“the value would be even better at a slightly lower price point”*
**Functionality-Overall**3%
*“Didn't work for me”*
**Exercise/Sports Suitability**3%
*“Falls out when doing some exercises”*
**Thickness**3%
*“I should have ordered the longer/thicker pin”*
**Weight Heavy**3%
*“Weighted component is very heavy”*
**Flexibility**3%
*“It bent”*
**Strength**2%
*“It bent”*
**Quality-Overall**2%
*“Cheap”*
### **Top return reasons **
**Size-Overall**62%
**Compatibility-Overall**9%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**4%
**Functionality-Overall**3%
**Weight Heavy**3%
**Add-Ons/Attachments**3%
**Durability**2%
**Product Condition**1%
**Balance/Stability**1%
## **Common questions**
- **Is gym pin profitable to sell on Amazon United States?**
- The niche generates $246K/yr across 20 tracked products. 2 of 11 products launched in the last 360 days are still selling. 90-day search growth is -7.2%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the gym pin niche?**
- 13 brands and 16 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in gym pin?**
- Top complaints mined from reviews: Size-Overall, Durability, Value For Money. The return rate is 5.5%.
- **When does demand for gym pin peak?**
- Demand peaks in Dec; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the gym pin niche?**
- Listings span $18.98–$71.27; the average listing price is $45.76 (sweet spot $15–$100). The average incumbent carries 63 reviews — the moat a new listing must climb.
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