Is 4x110 to 4x137 wheel adapter profitable to sell on Amazon United States?

The niche generates $75K/yr across 24 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +7.7%. Flapen's verdict: Skip it (45/100).

How competitive is the 4x110 to 4x137 wheel adapter niche?

14 brands and 20 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in 4x110 to 4x137 wheel adapter?

Top complaints mined from reviews: Size-Overall. The return rate is 7.0% — above our launch gate.

What does it cost to enter the 4x110 to 4x137 wheel adapter niche?

Listings span $32.55–$153.34; the average listing price is $86.27 (sweet spot $15–$100). The average incumbent carries 32 reviews — the moat a new listing must climb.

4x110 to 4x137 wheel adapter

Skip it

High returns (7.0%) — this niche doesn't clear our bar today.

Review moat

Incredible31.54

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$86.27

avg listing price — sweet spot $15–$100

Brand share

Good67%

top-5 brand share — brands hold most of the demand

Price range

Good$32.55–$153.34

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Okay55%

top-5 click share — leaders hold, buyers still browse

Conversion

Okay3.5%

search→purchase rate — share of searches ending in a sale

Growth

Okay+7.7%

90-day search growth — must beat 0% to launch

Market size

Bad$75K

$75K/yr · 25K searches

Returns

Bad7.0%

return rate — above 5% kills the launch gate

Signals Low Review Barrier High Returns High Price

According to Flapen's Amazon United States niche tracking, 4x110 to 4x137 wheel adapter is a $75K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 67% of demand. Verdict: Skip it — 45/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

4x110 to 4x137 wheel adapter market data

Units sold / yr: 750–1K; avg 0–100/product
Revenue / yr: $65K–$86K; units × avg price
Conversion rate: 3.5%
Avg BSR: #1,470
Page quality: 0%
Prime: 79%
Sponsored: 92%
Out of stock: 13.6%
Avg brand age: 48 months
Avg seller age: 218 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

55%

Top 20: 95%

Open market

26%

Aeagle22%
FLYCLE13%
ECCPP13%
YHTAUTO10%
SCITOO9%
ROMELACK8%

Demand

Weekly Amazon search volume, last 23 weeks — +7.7% search growth over the last 90 days.

Open Trend

Top 4x110 to 4x137 wheel adapter search terms

4x110 to 4x137 wheel adapter9K/yr +7.3%4.1% conv.
honda to can am wheel adapters5K/yr +1.9%1.8% conv.
4/110 to 4/137 wheel adapter4K/yr +8.4%2.1% conv.
4x137 to 4x110 wheel adapter4K/yr +11.2%2.5% conv.
4x110 to 4x137 wheel adapters3K/yr +12.4%2.7% conv.

All search terms

Top 4x110 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Aeagle 4X110 to 4x137 Wheel Adapters 1 for Honda Yamaha Suzuki Forged 4 Lug Wheel Spacers with 10mmx1.25 Studs 77.8mm Bore Rancher Foreman TRX YEM 250 350 400 450 4PCS

Aeagle$83.734.3★43 rev

4x110 to 4x137 Wheel Adapters 1.5 inch 4x110mm to 4x137mm ATV UTV Wheel Adapter with 10x1.25 Studs 74mm Hub Bore Compatible with Rancher Foreman Grizzly Big Bear 300 350 400 King Quad 450 500 700

FLYCLE$98.104.4★58 rev

SCITOO 2Pcs Wheel Adapters 0.75 inch 4x110 to 4x137 Bore 74mm Studs 10x1.25 4 Lug Wheel Spacers Adapters Fit for Honda ATC250R TRX300 FourTrax TRX300FW FourTrax 4x4

SCITOO$32.554.4★65 rev

ECCPP 4 Lug 3/4 20mm Wheel Adapters 4x110 to 4x137 74mm with 10x1.25 Studs Fit for 2014-2016 for Honda for TRX500FE1 FourTrax Foreman| 2014-2017 for Honda for TRX500FE2

ECCPP$68.624.2★56 rev

ROMELACK 4PCS 1.5 Wheel Spacer Adapters 4x137mm to 4x110mm For Can Am

ROMELACK$97.825.0★1 rev

Newest

by launch date

WeiSen 2pcs 1 4x137 to 4x110 Wheel Adapters with M10 x 1.25 Stud & 82.5mm Hub Bore Wheel Adapters Compatible with Bombardier Fit Can-Am Fit Kawasaki

WeiSen$59.100 rev

2mo ago

WeiSen 4Pcs 1 4x110 to 4x137 Wheel Adapter with M10 x 1.25 Stud & 74mm Hub Bore for UTV/ATV Wheel Adapters Compatible with Can Am Maverick Outlander Commander

WeiSen$90.620 rev

2mo ago

EVIL ENERGY 4x137 to 4x110 Wheel Adapters Compatible with EZGO EZ GO Golf Cart Club Car ATV 1 inch Lug Centric 4 pcs Wheel Spacers with 82.5 Hub Bore M10x1.25 Stud Not Hubcentric Black

EVIL ENERGY$80.591 rev

5mo ago

ROMELACK 4PCS 1.5 Wheel Spacer Adapters 4x137mm to 4x110mm For Can Am

ROMELACK$97.821 rev

1y ago

ROMELACK 4x137mm to 4x110mm 1 Wheel Spacer Adapters Aluminum Fit Can Am Maverick Outlander Commander Renegade 400 500 650 800 1000 Fit Bombardier Outlander Fit Kawasaki Bayou Brute Force 1985-2016

ROMELACK$113.810 rev

1y ago

What buyers say about 4x110 to 4x137 wheel adapter

What buyers praise and complain about, mined from review topics.

What buyers love

Advertised Vs Actual Product31%

“Worked as should”

Size-Overall21%

“Fit great”

Quality-Overall9%

“Good quality”

Durability6%

“No problems after months”

Adjustability/Rotatability/Reclining6%

“They fit with adjustments”

Value For Money6%

“Good deal”

Assembly/Installation3%

“Installation was straightforward”

Design-Overall3%

“Build quality looks solid”

Material Quality3%

“The studs are solid”

What buyers complain about

Size-Overall67%

“dont fit out of box”

Top return reasons

Size-Overall58%

Advertised Vs Actual Product9%

Thickness9%

Wheel Quality5%

Compatibility-Overall5%

Defective Material/Parts5%

Assembly/Installation2%

Socket/Port/Plug1%

Motor Issues1%

Strength1%

Common questions

Is 4x110 to 4x137 wheel adapter profitable to sell on Amazon United States?: The niche generates $75K/yr across 24 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +7.7%. Flapen's verdict: Skip it (45/100).
How competitive is the 4x110 to 4x137 wheel adapter niche?: 14 brands and 20 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in 4x110 to 4x137 wheel adapter?: Top complaints mined from reviews: Size-Overall. The return rate is 7.0% — above our launch gate.
What does it cost to enter the 4x110 to 4x137 wheel adapter niche?: Listings span $32.55–$153.34; the average listing price is $86.27 (sweet spot $15–$100). The average incumbent carries 32 reviews — the moat a new listing must climb.