weight stack pin
Worth a lookShows a sweet-spot price point ($26.20 avg), but soft demand (-17.2% this quarter) keeps it on the watch list.
Avg price
Incredible$26.20avg listing price — sweet spot $15–$100
Review moat
Great156.92avg incumbent reviews — the moat a new listing must climb
Brand share
Great48%top-5 brand share — no brand owns this niche
Price range
Great$5.27–$71.27cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good45%top-5 click share — leaders hold, buyers still browse
Conversion
Good5.5%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Okay4.3%return rate — above 6% kills the launch gate
Market size
Okay$137K$137K/yr · 94K searches
Growth
Bad-17.2%90-day search growth — must beat 0% to launch
Competition
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.Brands
27 rising
Sellers
32
Top-5 brand share
48%
Open market
46%
- Draupnir11%
- CXPZLLBNHH11%
- MICRO GAINZ GAIN MUSCLE 1LB AT A TIME9%
- NQEUEPN9%
- Zany Zest7%
- Vorynne6%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 36 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
3pcs Weight Stack Pin Gym Pins for Weight Stack Weight Lifting Pins for Universal Home Commercial Gym Strength Training Equipment Machine Pin Insert Accessories3/8 Diameter / 6 Locking Space
Draupnir$10.334.6★137 rev
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$23.994.2★187 rev
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$71.274.4★131 rev
Zany Zest Reinforced Weight Stack Pin Dia:10mm Length:110mm
Zany Zest$24.234.4★90 rev
NQEUEPN Crescent-Shaped Weight Stack Pin Pin Tensile 3/8 Inch Diameter 4.4 Inch Locking Space Heavy-Duty Gym Pin Weight Plate Pin for Home Gym Exercise Machine Accessories Black Silver
NQEUEPN$5.874.6★63 rev
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$38.7017 rev
BLMHTWO 2PCS Weight Pins for Weight Stack Machine Weight Stack Pin Replacement Gym Pins for Weight Stack (3/8 Diameter; 4.4 Locking Space)
BLMHTWO$6.553 rev
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$20.679 rev
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$54.964 rev
NQEUEPN 2pcs Weight Stack Pin 3/8in Diameter 6in/15.3cm & 4.4in/11.2cm Weight Loading Pin L Shaped Stack Extender Selector Inserts Gym Fitness Equipment for Home Gym
NQEUEPN$8.973 rev
Trending
90-day click momentumAnkcora 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$54.963.8★
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$26.414.3★
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$38.704.3★
BLMHTWO 2PCS Weight Pins for Weight Stack Machine Weight Stack Pin Replacement Gym Pins for Weight Stack (3/8 Diameter; 4.4 Locking Space)
BLMHTWO$6.555.0★
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$20.673.2★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -17.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The build quality seems strong”
“Works as Advertised”
“Will probably never have to worry about it breaking”
“Easy to use”
“Fits perfectly”
“Great value for the money”
“useful than I thought they would be”
“Good strong solid material”
“Great for my gym”
“the grip is comfortable”
What buyers complain about
“it can be too short”
“One of the broke with in a month”
“Falls out when doing some exercises”
“quality isn't good, plastic”
“seems overpriced”
“Too thick”
“Weighted component is very heavy”
“Plastic handle comes off easily”
“Didn't work for me”
“It bent”