18 Inch Bike Tube
prices mostly outside the sweet spot ($6.27–$12.37) — 18 Inch Bike Tube doesn't clear our bar today.
Flapen Score
Ranks 5,763 of 8,101 Sports & Outdoors niches · −6 vs the category median of 47
Is 18 Inch Bike Tube profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 18 Inch Bike Tube is a $54K/yr Amazon United States market (28K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in May–Jun–Jul–Aug–Sep. Verdict: Skip it — 41/100.
18 Inch Bike Tube: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +47.2% over the last 90 days and 20.4% of searches end in a purchase.
$54K
revenue / yr
Who owns the niche?
The top 5 brands hold 96% of demand, so 4% of the market is open.
4%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 8 products
Top 18 Inch Bike Tube products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Bell Standard Bicycle Inner Tube 18 x 1.75-2.25 Schrader Valve
- Price
- $7.31
- Rating
- 4.6/5
- Reviews
- 57,551
- Age
- 13y ago
2 PCS 18 Bike Tubes 18x1.75/2.125 AV32mm Schrader Valve 47/57-355 Bicycle Tube Compatible with 18 X 1.75 18 X 1.90 18 X 1.95 18 X 2.0 18 X 2.10 18X2.125 Bike Tire Tube
- Price
- $10.04
- Rating
- 4.6/5
- Reviews
- 509
- Age
- 5y ago
Ultraverse 18 Bike Inner Tubes 18 x 1.75 1.95 2.00 2.10 2.125 Heavy Duty Butyl Rubber withSchrader Valve Replacement Bicycle Tube Compatible with Kids BMX Cruiser Mountain Bikes Set of 2
- Price
- $11.33
- Rating
- 4.4/5
- Reviews
- 320
- Age
- 5y ago
Hydencamm 2 Pack 18 Inch Bike Tube Fit 1.75/1.95/2.125 with 32mm Schrader Valve 18x1.95 Bicycle Tube with 2PCS Levers 18x2.125 Bike Tube Compatible with Kids/Road Bikes (2 of One Size)
- Price
- $9.99
- Rating
- 4.4/5
- Reviews
- 4,282
- Age
- 1y ago
Hydencamm 2 Pack 18x1.75/2.125 Bike Tube 18x1.75 18x1.95 18x2.10 18x2.125 with 35mm Schrader Valve Butyl 18x1.95 Bike Tube with 2PCS Levers Compatible with MTB and Cruisers City Road Bikes
- Price
- $10.00
- Rating
- 4.5/5
- Reviews
- 70
- Age
- 1mo ago
Trending
90-day click momentumHydencamm 2 Pack 18x1.75/2.125 Bike Tube 18x1.75 18x1.95 18x2.10 18x2.125 with 35mm Schrader Valve Butyl 18x1.95 Bike Tube with 2PCS Levers Compatible with MTB and Cruisers City Road Bikes
- Price
- $10.00
- Rating
- 4.5/5
- Reviews
- 70
- Age
- 1mo ago
Bell Standard Bicycle Inner Tube 18 x 1.75-2.25 Schrader Valve
- Price
- $7.31
- Rating
- 4.6/5
- Reviews
- 57,551
- Age
- 13y ago
Ultraverse 18 Bike Inner Tubes 18 x 1.75 1.95 2.00 2.10 2.125 Heavy Duty Butyl Rubber withSchrader Valve Replacement Bicycle Tube Compatible with Kids BMX Cruiser Mountain Bikes Set of 2
- Price
- $11.33
- Rating
- 4.4/5
- Reviews
- 320
- Age
- 5y ago
Blackburn 18 x 1.75-2.25 Schrader Heavy Duty Bicycle Inner Tube with tire levers
- Price
- $6.27
- Rating
- 4.2/5
- Reviews
- 1,013
- Age
- 1y ago
2 PCS 18 Bike Tubes 18x1.75/2.125 AV32mm Schrader Valve 47/57-355 Bicycle Tube Compatible with 18 X 1.75 18 X 1.90 18 X 1.95 18 X 2.0 18 X 2.10 18X2.125 Bike Tire Tube
- Price
- $10.04
- Rating
- 4.6/5
- Reviews
- 509
- Age
- 5y ago
Newest
by launch dateHydencamm 2 Pack 18x1.75/2.125 Bike Tube 18x1.75 18x1.95 18x2.10 18x2.125 with 35mm Schrader Valve Butyl 18x1.95 Bike Tube with 2PCS Levers Compatible with MTB and Cruisers City Road Bikes
- Price
- $10.00
- Rating
- 4.5/5
- Reviews
- 70
- Age
- 1mo ago
Hydencamm 2 Pack 18 Inch Bike Tube Fit 1.75/1.95/2.125 with 32mm Schrader Valve 18x1.95 Bicycle Tube with 2PCS Levers 18x2.125 Bike Tube Compatible with Kids/Road Bikes (2 of One Size)
- Price
- $9.99
- Rating
- 4.4/5
- Reviews
- 4,282
- Age
- 1y ago
18x1.75/1.95/2.0/2.10/2.125 Bike Tubes 18 Replacement Bicycle Tubes (2 PCS) Reliable 18 x 1.75-2.125 Bike Inner Tubes AV32mm Schrader Valve for City/Road/Kids/Mountain Cycling Scenarios
- Price
- $10.09
- Rating
- 4.5/5
- Reviews
- 87
- Age
- 1y ago
Blackburn 18 x 1.75-2.25 Schrader Heavy Duty Bicycle Inner Tube with tire levers
- Price
- $6.27
- Rating
- 4.2/5
- Reviews
- 1,013
- Age
- 1y ago
Ultraverse 18 Bike Inner Tubes 18 x 1.75 1.95 2.00 2.10 2.125 Heavy Duty Butyl Rubber withSchrader Valve Replacement Bicycle Tube Compatible with Kids BMX Cruiser Mountain Bikes Set of 2
- Price
- $11.33
- Rating
- 4.4/5
- Reviews
- 320
- Age
- 5y ago
Competition: brands, sellers & click share
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
Brands
6 falling
Sellers
27
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
88%
Top 20: 100%
Open market
0%
- BELL45%
- YunSCM23%
- Hydencamm14%
- Ultraverse10%
- FengCan4%
- Blackburn4%
- Open — no brand owns it (0%)
18 Inch Bike Tube demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 2.6×
Top 18 Inch Bike Tube search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 18x1.95 bike tube7K/yr
- 18 inch bike tube7K/yr
- 18 bike tube6K/yr
- 18x2.125 bike tire tube4K/yr
- 18 x 1.95 bike tube4K/yr
What reviews say buyers love and hate about 18 Inch Bike Tube
What buyers mention most, as a share of all reviews.
What buyers love
96% of reviews“Quality product”
“Fit great”
“Works as expected”
“Easy to Use, Works Perfectly”
“No leaks”
What buyers complain about
96% of reviews“Leakage”
“Garbage”
“Manufacturing defects”
“Definitely frustrating to install a new one just to find out it had a hole”
“actual product doesnt have them as pictured so for price not as good a deal as it shows if you then go buy levers to take a tire off to replace tube”
18 Inch Bike Tube return rate & reasons
Why buyers send it back, as a share of all return requests.
1.1%
Return rate
72%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 18 Inch Bike Tube questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
