18 Inch Bike Tube
FailPrices span $6.27–$12.37, mostly outside the sweet spot, so 18 Inch Bike Tube is a Fail.
- Flapen Score
- 41 / 100Ranks 5,763 of 8,101 Sports & Outdoors niches · −6 vs the category median of 4741
- Market size
- $54K/yr28K searches / yr
- 90-day growth
- +47.2%search demand this quarter
- Competition
- 88%top-5 click share · 6 brands · 27 sellers
Flapen Score
18 Inch Bike Tube against its category
The dotted line is the Sports & Outdoors average. Past it, 18 Inch Bike Tube is stronger. Inside it, weaker.
Market
The 18 Inch Bike Tube market on Amazon at a glance
Shoppers on Amazon United States searched for 18 Inch Bike Tube 28K times last year and spent an estimated $54K. The top 5 brands take 96% of clicks. Demand peaks in May–Jun–Jul–Aug–Sep. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 20.4% of those searches ended in a purchase.
Shoppers searched for this 28K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 20.4% of those searches ended in a purchase. Searches in the last 90 days moved +47.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $54K a year.
- Searches, last 12 months
- 28K
- Growth, 90 days vs prior 90
- +47.2%
- Conversion, latest week
- 20.4%
- Market size, estimated
- $54Ka year
- Peak month
- August2.6× the quietest month
- Top search term
- 18x1.95 bike tube7K searches a year
02 · Price
A sale here is worth $9.68.
Listings sell for $9.68 on average, from $6.27 to $12.37. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 500 to 750 of them. At $9.68 that is $5K to $7K a year per listing.
- Average price
- $9.68under the $15 to $100 sweet spot
- Price range
- $6.27–$12.37
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 5K–6K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $5K–$7K
- Returns
- 1.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 4.8% of listings are out of stock. The average listing ranks #111 within Tires & Tubes. It carries 8,094 reviews at 4.46 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 100%
- Out of stock, average day
- 4.8%
- Average rank
- #111in Tires & Tubes
- Average rating
- 4.46 starsAmazon United States average 4.42 stars
- Average reviews
- 8,094per listing
- Listings tracked
- 8
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 54 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 54 months
Products
Top 18 Inch Bike Tube products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 25, 2026. The live listing can differ.
Top sellers
by estimated 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
estimated 90-day click momentum
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

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 date
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

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
Competition: brands, sellers & click share
The top 5 products take an estimated 88% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
27
Est. top-5 brand share
96%
Top 20: 100%
Est. top-5 click share
88%
Top 20: 100%
Open market
0%
- BELL45%
- YunSCM23%
- Hydencamm14%
- Ultraverse10%
- FengCan4%
- Blackburn4%
- Open — no brand owns it (0%)
Demand
18 Inch Bike Tube search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun, Jul, Aug, Sep · busiest ÷ quietest = 2.6×
Search terms
Top 18 Inch Bike Tube search terms shoppers use
The exact words shoppers type, with estimated 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
Reviews and returns
What reviews say buyers love and hate about 18 Inch Bike Tube
We read the reviews and the return reasons for every product selling here.
“Leakage”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
12 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 18 Inch Bike Tube questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









