4.00-6 Tube
brand-locked demand (top 5 brands take 97% of clicks) — 4.00-6 Tube doesn't clear our bar today.
Flapen Score
Ranks 7,082 of 8,839 Patio, Lawn & Garden niches · −10 vs the category median of 56
Is 4.00-6 Tube profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 4.00-6 Tube is a $72K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Apr–May–Jun. Verdict: Skip it — 46/100.
4.00-6 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 +85.1% over the last 90 days and 17.8% of searches end in a purchase.
$72K
revenue / yr
Who owns the niche?
The top 5 brands hold 97% of demand, so 3% of the market is open.
3%
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 · 11 products
Top 4.00-6 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
GICOOL 4.00-6 Replacement Inner Tube 2 Pack with TR-13 Valve Stem Heavy Duty For 13 Tires Wheelbarrow Garden Utility Wagon Go Cart Lawn Mower
- Price
- $13.10
- Rating
- 4.6/5
- Reviews
- 887
- Age
- 3y ago
![AR-PRO 13 x 4.00-6 [4.10/3.50-6] Heavy Duty Replacement Inner Tube with TR-13 Straight Valve Stem (2-Pack) - for Wheelbarrows Mowers Hand Trucks and More](https://m.media-amazon.com/images/I/411c7L9mJBL.jpg)
AR-PRO 13 x 4.00-6 [4.10/3.50-6] Heavy Duty Replacement Inner Tube with TR-13 Straight Valve Stem (2-Pack) - for Wheelbarrows Mowers Hand Trucks and More
- Price
- $12.95
- Rating
- 4.3/5
- Reviews
- 20,330
- Age
- 8y ago
AR-PRO 4.10/4.00/3.50-6 Inner Tubes with TR-87 Bent Valve Replacement 13x4.00-6 Heavy-Duty Tubes for Lawn Mowers Tractors Wheelbarrows Hand Trucks Yard Trailers Snow Blowers and More 2 Pack
- Price
- $12.36
- Rating
- 4.5/5
- Reviews
- 7,265
- Age
- 11mo ago
AR-PRO 13 x 4.00-6 (4.10/3.50-6) Heavy Duty Replacement Inner Tube with TR-13 Straight Valve Stem (4-Pack) - for Wheelbarrows Mowers Hand Trucks and More
- Price
- $19.94
- Rating
- 4.4/5
- Reviews
- 936
- Age
- 6y ago
2-Pack of 13 * 4.00-6 Inner Tubes TR13 Straight Valve Stem High air tightness Heavy Duty Replacement for Hand Truck Wheelbarrows Mowers Utility Wagon for 4.10/3.50-6 Wheel 350/400-6 3.50-6 4.10-6
- Price
- $10.42
- Rating
- 4.5/5
- Reviews
- 218
- Age
- 2y ago
Trending
90-day click momentum
FLKQC 2 Pack 13x4.00-6 Heavy Duty Inner Tubes with TR-13 Valve Stem Replacement Lawn Mower Tire Tubes for Tractors Wheelbarrows ATVs Go Karts & More (13x4.00-6 TR-13)
- Price
- $10.01
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 5mo ago
AMGSH 2 Pack 13 x 4.00-6 (4.10/3.50-6) Inner Tube Heavy Duty Inner Tube 13x3.50/4.00-6 Inner Tube with TR13 Straight Valve Stem Inner Tubes Ideal for Lawn Mowers Garden Equipment Lawn Equipment
- Price
- $11.13
- Rating
- 4.6/5
- Reviews
- 125
- Age
- 5mo ago
AR-PRO 4.10/4.00/3.50-6 Inner Tubes with TR-87 Bent Valve Replacement 13x4.00-6 Heavy-Duty Tubes for Lawn Mowers Tractors Wheelbarrows Hand Trucks Yard Trailers Snow Blowers and More 2 Pack
- Price
- $12.36
- Rating
- 4.5/5
- Reviews
- 7,265
- Age
- 11mo ago
QsEzDo 3.50/4.00-6 Inner Tube with TR87 Bent Valve Stem (1 Pack) for Hand Trucks Utility Cart Lawn Mowers Wheelbarrows Dollys Scooters Replacement 13x4.00-6 4.00-6 Tire.
- Price
- $9.05
- Rating
- 4.4/5
- Reviews
- 98
- Age
- 1y ago
AR-PRO 13 x 4.00-6 (4.10/3.50-6) Heavy Duty Replacement Inner Tube with TR-13 Straight Valve Stem (4-Pack) - for Wheelbarrows Mowers Hand Trucks and More
- Price
- $19.94
- Rating
- 4.4/5
- Reviews
- 936
- Age
- 6y ago
Newest
by launch dateFLKQC 2 Pack 13x4.00-6 Heavy Duty Inner Tubes with TR-13 Valve Stem Replacement Lawn Mower Tire Tubes for Tractors Wheelbarrows ATVs Go Karts & More (13x4.00-6 TR-13)
- Price
- $10.01
- Rating
- 5.0/5
- Reviews
- 15
- Age
- 5mo ago
AMGSH 2 Pack 13 x 4.00-6 (4.10/3.50-6) Inner Tube Heavy Duty Inner Tube 13x3.50/4.00-6 Inner Tube with TR13 Straight Valve Stem Inner Tubes Ideal for Lawn Mowers Garden Equipment Lawn Equipment
- Price
- $11.13
- Rating
- 4.6/5
- Reviews
- 125
- Age
- 5mo ago
AR-PRO 4.10/4.00/3.50-6 Inner Tubes with TR-87 Bent Valve Replacement 13x4.00-6 Heavy-Duty Tubes for Lawn Mowers Tractors Wheelbarrows Hand Trucks Yard Trailers Snow Blowers and More 2 Pack
- Price
- $12.36
- Rating
- 4.5/5
- Reviews
- 7,265
- Age
- 11mo ago
QsEzDo 3.50/4.00-6 Inner Tube with TR87 Bent Valve Stem (1 Pack) for Hand Trucks Utility Cart Lawn Mowers Wheelbarrows Dollys Scooters Replacement 13x4.00-6 4.00-6 Tire.
- Price
- $9.05
- Rating
- 4.4/5
- Reviews
- 98
- Age
- 1y ago
QsEzDo 4.00/3.50-6 Inner Tube with TR87 Bent Valve Stem (1 Pack) work for 4.10/3.50-6 13x4.00-6 13x5.00-6 145/70-6 tire onto Hand Trucks Utility Cart Lawn Mowers Wheelbarrows and more
- Price
- $8.96
- Rating
- 4.8/5
- Reviews
- 43
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.
Brands
7 falling
Sellers
13
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
87%
Top 20: 100%
Open market
2%
- AR-PRO49%
- GICOOL31%
- QsEzDo8%
- MerryYard6%
- FLKQC2%
- AMGSH2%
- Open — no brand owns it (1 brand, 2%)
4.00-6 Tube demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Apr, May, Jun · busiest ÷ quietest = 5.7×
Top 4.00-6 Tube search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 4.00-6 inner tube16K/yr
- 4.00-6 tire tube7K/yr
- wheelbarrow tire and tube 4.00-64K/yr
- 4.00-6 tube3K/yr
- 4.00 x 6 inner tube3K/yr
What reviews say buyers love and hate about 4.00-6 Tube
What buyers mention most, as a share of all reviews.
What buyers love
95% of reviews“Exact size”
“Seem to be good quality, arrived quickly”
“reasonable price”
“Handy”
“Easy install”
What buyers complain about
96% of reviews“For sure POOR QUALITY control”
“Tubes Don't Last”
“My only complaint is the tubes don't have max psi on the side or any where”
“apparently a manufacturing defect”
“I didnt even get to finish installing all four tubes on the go kart when one popped on its own”
4.00-6 Tube return rate & reasons
Why buyers send it back, as a share of all return requests.
1.9%
Return rate
73%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 4.00-6 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.
