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59

4.80/4.00-8 tube

Worth a look

Shows searches that convert (15.4% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 32Growth 83Conversion 97Competition 53Returns 83Price range 7Avg price 43Brand share 66Review moat 47Quality gap 40

Conversion

Incredible15.4%

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

Growth

Great+80.4%

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

Returns

Great1.6%

return rate — above 5% kills the launch gate

Brand share

Good66%

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

Competition

Good53%

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

Review moat

Okay1,812.95

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$11.16

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$152K

$152K/yr · 88K searches

Price range

Bad$7.96–$15.54

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

According to Flapen's Amazon United States niche tracking, 4.80/4.00-8 tube is a $152K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 59/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

4.80/4.00-8 tube market data

Units sold / yr
13K–15K
avg 500–750/product
Revenue / yr
$140K–$167K
units × avg price
Conversion rate
15.4%
Avg BSR
#78
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
3.5%
Avg brand age
53 months
Avg seller age
188 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

19

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

53%

Top 20: 97%

Open market

28%

  • AR-PRO32%
  • TICONN12%
  • YeYouC9%
  • FVRITO7%
  • GICOOL6%
  • Potreba6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +80.4% search growth over the last 90 days.
3K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun · busiest ÷ quietest = 3.5×

Top 4.80/4.00-8 tube search terms

  • 4.80/4.00-8 tube29K/yr
  • wheelbarrow tire tube10K/yr
  • 4.80-8 inner tube11K/yr
  • 4.00-8 tire tube4K/yr
  • 4.80/4.00-8 tire inner tube5K/yr
  • 4.80/4.00-8 inner tube3K/yr
  • wheelbarrow tube4K/yr
  • wheelbarrow inner tube4K/yr
  • 4.80 x 4.00 x 8 tube3K/yr
  • 4.80-8 tire tube3K/yr
All search terms

Top 4.80/4.00-8 tube 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%10%$15K20%$30K30%$46K40%$61K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about 4.80/4.00-8 tube

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

What buyers love

Size-Overall27%

“fit as expected”

Quality-Overall22%

“Good product thougg”

Value For Money15%

“GOOD VALUE”

Advertised Vs Actual Product13%

“As described”

Assembly/Installation4%

“Easy install”

Durability3%

“Seems pretty durable”

Weight Heavy2%

“Truly Heavy Duty”

Thickness2%

“the nice thick tubes that I feel are going to hold up a long time”

Ease Of Use2%

“were easy to replace my old ones with”

Leak-Proof2%

“Not leaking”

What buyers complain about

Quality-Overall29%

“Poor quality control”

Leak-Proof13%

“Tube is already leaking”

Durability9%

“Tubes Don't Last”

Assembly/Installation9%

“what a pain to install”

Thin4%

“Seem thin to me”

Size-Overall4%

“doesn't fit fully fit in the rim”

Flatness4%

“Not flat on the bottom anymore”

Functionality-Overall3%

“They wont work”

Value For Money3%

“Cost twice as much”

Ease Of Use3%

“Unusable”

Top return reasons

Size-Overall60%
Functionality-Overall6%
Leak-Proof6%
Advertised Vs Actual Product4%
Assembly/Installation3%
Value For Money3%
Maintenance And Repair3%
Compatibility-Overall2%
Durability2%
Defective Material/Parts2%

Common questions

Is 4.80/4.00-8 tube profitable to sell on Amazon United States?
The niche generates $152K/yr across 22 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +80.4%. Flapen's verdict: Worth a look (59/100).
How competitive is the 4.80/4.00-8 tube niche?
16 brands and 19 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in 4.80/4.00-8 tube?
Top complaints mined from reviews: Quality-Overall, Leak-Proof, Durability. The return rate is 1.6%.
When does demand for 4.80/4.00-8 tube peak?
Demand peaks in Apr–May–Jun; the busiest month runs 3.5× the quietest.
What does it cost to enter the 4.80/4.00-8 tube niche?
Listings span $7.96–$15.54; the average listing price is $11.16 (sweet spot $15–$100). The average incumbent carries 1,813 reviews — the moat a new listing must climb.