4x156 to 4x137 wheel adapter
Skip itHigh returns (8.5%) — this niche doesn't clear our bar today.
Review moat
Incredible29.59avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Brand share
Good62%top-5 brand share — brands hold most of the demand
Avg price
Good$112.02avg listing price — sweet spot $15–$100
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Growth
Bad-3.2%90-day search growth — must beat 0% to launch
Market size
Bad$61K$61K/yr · 20K searches
Price range
Bad$67.39–$290.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Bad8.5%return rate — above 5% kills the launch gate
According to Flapen's Amazon United States niche tracking, 4x156 to 4x137 wheel adapter is a $61K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 62% of demand. Verdict: Skip it — 41/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
4x156 to 4x137 wheel adapter market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $56K–$84K
- units × avg price
- Conversion rate
- 2.7%
- Avg BSR
- #1,680
- Page quality
- 0%
- Prime
- 86%
- Sponsored
- 86%
- Out of stock
- 10.6%
- Avg brand age
- 49 months
- Avg seller age
- 223 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
14 rising
Sellers
20
Top-5 brand share
62%
Top 20: 100%
Top-5 click share
61%
Top 20: 98%
Open market
31%
- Rough Country18%
- ECCPP14%
- Max Motosports12%
- FLYCLE10%
- ezaccessory8%
- WeiSen7%
Demand
Weekly Amazon search volume, last 31 weeks — -3.2% search growth over the last 90 days.Top 4x156 to 4x137 wheel adapter search terms
- 4x156 to 4x137 wheel adapter8K/yr
- polaris to can am wheel adapters4K/yr
- 4x137 to 4x156 wheel adapter4K/yr
- can am to polaris wheel adapters4K/yr
Top 4x156 to 4x137 wheel adapter 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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Rough Country 4x156mm to 4x136/137mm Wheel Adapters for Polaris UTVs -10097
Rough Country$86.924.3★125 rev
ECCPP 4PCS 4x137 to 4x156 Wheel Adapters 1.25in fit for 2003-2011 for Kawasaki Bayou 250| 2011-2015 for Can-Am Commander 800
ECCPP$78.564.5★38 rev
Max Motosports 4pcs 1.25 4x156 to 4x137 ATV Wheel Adapters Spacers with 12x1.25 Studs compatible with Polaris & Yamaha
Max Motosports$137.344.1★30 rev
FLYCLE 4x137 to 4x156 Wheel Adapters 1.5 inch 4x137mm to 4x156mm Forged ATV UTV Wheel Adapter for Maverick X3 Talon 1000R 1000X with 12x1.5 Studs 110mm Hub Bore
FLYCLE$106.474.4★58 rev
SCITOO 4X 4x137 to 4x156 12x1.5 110 1 Wheel Spacers fits for 2011-2016 for Can-Am Commander 1000 2011-2015 for Can-Am Commander 800
SCITOO$67.394.5★42 rev
Newest
by launch date
EVIL ENERGY 4x137 to 4x156 Wheel Adapters Compatible with EZGO EZ GO Golf Cart Club Car ATV 1 inch Lug Centric 4 pcs Wheel Spacers with 110 Hub Bore M12x1.5 Stud Not Hubcentric Black
EVIL ENERGY$73.282 rev
EVIL ENERGY 4x137 to 4x156 Wheel Adapters Compatible with EZGO EZ GO Golf Cart Club Car ATV 1 inch Lug Centric 4 pcs Wheel Spacers with 110 Hub Bore M12x1.5 Stud Not Hubcentric Silver
EVIL ENERGY$71.262 rev
ROMELACK 2PCS 1.25 Wheel Spacer Adapters 4x156mm to 4x137mm Compatible with Polaris RZR Ranger Sportsman Scrambler Xpedition Xplorer Fit Yamaha YFB YFM YFZ Fit Kawasaki Lakota Mojave Tecate 1985-2011
ROMELACK$111.821 rev
4 Pcs 1 Wheel Spacer Adapters 4x156 to 4x137 Fit Polaris RZR Ranger Sportsman Fit Scrambler Magnum Outlaw Xpedition Xplorer Xpress Fit Yamaha YFB YFM YFZ YTM Fit Kawasaki Lakota Mojave Tecate
ROMELACK$129.800 rev
VLAOSCHI Black Forged 4x156 to 4x137 Wheel Adapters 2 Inch 3/8-24 Studs Compatible with Polaris Kawasaki 4 Lug 4/156 to 4/137 Rims for Ranger Sportsman 400 500 600 700 KSF 250 RZR XP - Pack of 4
VLAOSCHI$165.402 rev
Trending
90-day click momentumEVIL ENERGY 4x137 to 4x156 Wheel Adapters Compatible with EZGO EZ GO Golf Cart Club Car ATV 1 inch Lug Centric 4 pcs Wheel Spacers with 110 Hub Bore M12x1.5 Stud Not Hubcentric Silver
EVIL ENERGY$71.264.5★
EVIL ENERGY 4x137 to 4x156 Wheel Adapters Compatible with EZGO EZ GO Golf Cart Club Car ATV 1 inch Lug Centric 4 pcs Wheel Spacers with 110 Hub Bore M12x1.5 Stud Not Hubcentric Black
EVIL ENERGY$73.284.5★
4 Pcs 1 Wheel Spacer Adapters 4x156 to 4x137 Fit Polaris RZR Ranger Sportsman Fit Scrambler Magnum Outlaw Xpedition Xplorer Xpress Fit Yamaha YFB YFM YFZ YTM Fit Kawasaki Lakota Mojave Tecate
ROMELACK$129.800.0★
VLAOSCHI Black Forged 4x156 to 4x137 Wheel Adapters 2 Inch 3/8-24 Studs Compatible with Polaris Kawasaki 4 Lug 4/156 to 4/137 Rims for Ranger Sportsman 400 500 600 700 KSF 250 RZR XP - Pack of 4
VLAOSCHI$165.403.0★
YHTAUTO 4x137mm to 4x156mm Wheel Adapters 1.25 inch Fits Bombardier Can-Am Kawasaki Models Forged Wheel adapters 1.25 inch with M12x1.5 Studs 110mm Center Bore Not Hubcentric 4PCS Black
YHTAUTO$108.164.0★
What buyers say about 4x156 to 4x137 wheel adapter
What buyers praise and complain about, mined from review topics.What buyers love
“overall theyve performed better than expected for the price”
“Good fit”
“Just right”
“Very strong”
“Great for changing tires on my sxs with different bolts pattern”
“overall theyve performed better than expected for the price”
“Installation was straightforward”
What buyers complain about
“one of the wheel studs threads were messed up straight from the box”
“Not as described”
Top return reasons
Common questions
- Is 4x156 to 4x137 wheel adapter profitable to sell on Amazon United States?
- The niche generates $61K/yr across 22 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.2%. Flapen's verdict: Skip it (41/100).
- How competitive is the 4x156 to 4x137 wheel adapter niche?
- 14 brands and 20 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 62% of demand.
- What do buyers complain about in 4x156 to 4x137 wheel adapter?
- Top complaints mined from reviews: Wheel Quality, Advertised Vs Actual Product. The return rate is 8.5% — above our launch gate.
- What does it cost to enter the 4x156 to 4x137 wheel adapter niche?
- Listings span $67.39–$290.89; the average listing price is $112.02 (sweet spot $15–$100). The average incumbent carries 30 reviews — the moat a new listing must climb.