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58

700x28c tube

Worth a look

Shows searches that convert (11.6% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 32Growth 72Conversion 93Competition 38Returns 74Price range 64Avg price 77Brand share 48Review moat 24Quality gap 67

Conversion

Great11.6%

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

Avg price

Great$15.67

avg listing price — sweet spot $15–$100

Returns

Good2.1%

return rate — above 5% kills the launch gate

Growth

Good+55.2%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Price range

Good$7.63–$27.95

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

Brand share

Okay76%

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

Competition

Okay62%

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

Market size

Okay$152K

$152K/yr · 84K searches

Review moat

Bad5,157.43

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, 700x28c tube is a $152K/yr Amazon United States market (84K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Apr–May–Jun–Jul–Sep. Verdict: Worth a look — 58/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

700x28c tube market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
$157K–$196K
units × avg price
Conversion rate
11.6%
Avg BSR
#185
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
0.0%
Avg brand age
60 months
Avg seller age
158 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

51

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

62%

Top 20: 99%

Open market

19%

  • MAKELEN32%
  • Continental24%
  • Ultraverse7%
  • BELL6%
  • YunSCM6%
  • FANSPRO5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +55.2% search growth over the last 90 days.
2K2KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

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

Top 700x28c tube search terms

  • 700x28c tube26K/yr
  • 700x32c bike tube21K/yr
  • 700x32c tire bicycle tube4K/yr
  • 700 x 32c bike tube5K/yr
  • 700x28c inner tube4K/yr
  • bicycle tubes 700 x 28-324K/yr
  • bike tube 700x32c3K/yr
  • road bike inner tube 700 x 28c3K/yr
  • road bike tubes 700x28c presta3K/yr
  • 700x28 tube2K/yr
All search terms

Top 700x28c 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%5%$8K10%$15K15%$23K20%$30K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about 700x28c tube

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

What buyers love

Quality-Overall25%

“Best quality bicycle tubes”

Value For Money14%

“Good deal”

Size-Overall14%

“Good fit”

Durability7%

“still really durable”

Advertised Vs Actual Product5%

“Works as intended”

Strength4%

“Good presta tubes”

Leak-Proof4%

“They don't leak”

Assembly/Installation3%

“Easy to install”

Maintenance And Repair2%

“Pretty easy to repair”

Wheel Quality2%

“they worked perfectly with my wheels”

What buyers complain about

Quality-Overall18%

“Piece of garbage”

Durability13%

“tear after use”

Inflation/Deflation11%

“Tubes blew up when inflating”

Leak-Proof6%

“One of the cracks was leaking air”

Value For Money6%

“It got far too expensive”

Defective Material/Parts4%

“One is defective”

Ease Of Use3%

“these are impossible to use”

Pressure3%

“One exploded before reaching the psi”

Thickness3%

“the whole tube looked skinny”

Natural Resource Wastage2%

“Complete waste or money”

Top return reasons

Size-Overall64%
Advertised Vs Actual Product8%
Leak-Proof7%
Inflation/Deflation3%
Defective Material/Parts3%
Value For Money2%
Functionality-Overall2%
Product Condition2%
Material Quality1%
Weight Heavy1%

Common questions

Is 700x28c tube profitable to sell on Amazon United States?
The niche generates $152K/yr across 21 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +55.2%. Flapen's verdict: Worth a look (58/100).
How competitive is the 700x28c tube niche?
13 brands and 51 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in 700x28c tube?
Top complaints mined from reviews: Quality-Overall, Durability, Inflation/Deflation. The return rate is 2.1%.
When does demand for 700x28c tube peak?
Demand peaks in Apr–May–Jun–Jul–Sep; the busiest month runs 3.5× the quietest.
What does it cost to enter the 700x28c tube niche?
Listings span $7.63–$27.95; the average listing price is $15.67 (sweet spot $15–$100). The average incumbent carries 5,157 reviews — the moat a new listing must climb.