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27.5 Inner Tube

Maybe

Returns run at only 0.9% of orders. But prices span $5.45–$15.48, mostly outside the sweet spot, so 27.5 Inner Tube is a Maybe.

Flapen Score
53
53 / 100
Top 37% of 792 Sports & Outdoors niches · +3 vs the category median of 50
Market size
£148K/yr143K searches / yr
90-day growth
+42.2%search demand this quarter
Competition
62%top-5 click share · 8 brands · 32 sellers

Flapen Score

27.5 Inner Tube against its category

The dotted line is the Sports & Outdoors average. Past it, 27.5 Inner Tube is stronger. Inside it, weaker.

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 27.5 Inner Tube market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for 27.5 Inner Tube 143K times last year and spent an estimated £148K. The top 5 brands take 91% of clicks. Demand peaks in May–Jul. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

11.3% of searches ended in a purchase last week.

Shoppers searched for this 143K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 11.3% of those searches ended in a purchase. Searches in the last 90 days moved +42.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £148K a year.

Searches, last 12 months
143K
Growth, 90 days vs prior 90
+42.2%
Conversion, latest week
11.3%
Market size, estimated
£148Ka year
Peak month
July2.5× the quietest month
Top search term
27.5 inner tube47K searches a year

02 · Price

A sale here is worth £9.18.

Listings sell for £9.18 on average, from £5.45 to £15.48. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 750 to 1,000 of them. At £9.18 that is £7K to £9K a year per listing.

Average price
£9.18under the $15 to $100 sweet spot
Price range
£5.45–£15.48
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
15K–20K
Units per listing a year
750–1,000
Revenue per listing a year
£7K–£9K
Returns
0.9%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

74% of listings pay for placement with sponsored ads. 89% ship with Prime. On an average day, 0.3% of listings are out of stock. The average listing ranks #136 within Cycling. It carries 724 reviews at 4.35 stars, so a new listing needs social proof before a better product.

Sponsored listings
74%
Prime listings
89%
Out of stock, average day
0.3%
Average rank
#136in Cycling
Average rating
4.35 starsAmazon United Kingdom average 4.36 stars
Average reviews
724per listing
Listings tracked
19

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 69 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
69 months

Products

Top 27.5 Inner Tube products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 62% of clicks. Leaders hold, but buyers still shop past them.

£0£15K£30K£45K£59K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

8 falling

Sellers

32

Top-5 brand share

91%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

5%

  • Baldwins45%
  • Continental25%
  • YunSCM9%
  • WELDTITE6%
  • Slime5%
  • Hutchinson4%
  • Open — no brand owns it (2 brands, 5%)

Demand

27.5 Inner Tube search demand

Weekly searches over the year, seasonality beneath. Pick a range.

4K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jul · busiest ÷ quietest = 2.5×

Search terms

Top 27.5 Inner Tube search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • 27.5 inner tube47K/yr
  • 27.5+ inner tube31K/yr
  • inner tube 27.527K/yr
  • 27.5 x 2.10 inner tube11K/yr
  • bike inner tube 27.5 x 2.108K/yr
  • inner tube 27.5 x 2.105K/yr
  • mountain bike inner tube 27.54K/yr
  • 27.5 inner tube presta valve4K/yr
  • 27.5 x 2.25 inner tube3K/yr
  • 650b inner tube3K/yr

Reviews and returns

What reviews say buyers love and hate about 27.5 Inner Tube

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Durability16%−0.12

burst after a few days

Absolutely terrible tubes bought to both broke in the first week

Lasted two months

Quality-Overall14%+1.40

Rubbish

The tube is really low quality

Low quality

Flatness11%−0.10

it went flat again a few days later when I got my bike back out

This went flat on my first ride

Not flat now

Size-Overall10%+0.26

Not fit for purpose

both are too big

Little thorn. tiny

Functionality-Overall8%−0.08

Didn't work

This product does NOT work

DOES NOT WORK

Love

Quality-Overall31%+1.40

Good quality product delivered promptly

quality tube

Excellent quality

Value For Money31%+2.21

Great product great price value for money

Great Value

Good for the money

Advertised Vs Actual Product14%+0.59

Does Exactly what it should

As advertised

Exactly as described

Size-Overall10%+0.26

Easy fit

Fitted great on my new bike

product fitted the wheel perfectly

Inflation/Deflation3%−0.06

It inflated well

Inflatable

Does the job fitted and pumped ok

Return

0.9% Return rate 57% Fixable by listing

Size-Overall51%█▅▆▆▅▄

Not fit for purpose

both are too big

Little thorn. tiny

Inflation/Deflation10%▁█▆▅▃▇

infinitely deflating tyre

wouldn't stay inflated

It exploded when I tried to inflate it to normal pressure

Defective Material/Parts8%▅▅▇▇▆█
Leak-Proof6%▄▁▂█▅▂
Functionality-Overall5%▁▁▂▃▄█

Didn't work

This product does NOT work

DOES NOT WORK

FAQ

Common 27.5 Inner Tube questions

Answered from the same tracked data.