16x4 Tire
16x4 Tire shows searches that convert (15.7% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 11% of 8,101 Sports & Outdoors niches · +13 vs the category median of 47
Is 16x4 Tire profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 16x4 Tire is a $64K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 81% of demand. Verdict: Worth a look — 60/100.
16x4 Tire: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +32.1% over the last 90 days and 15.7% of searches end in a purchase.
$64K
revenue / yr
Who owns the niche?
The top 5 brands hold 81% of demand, so 19% of the market is open.
19%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 18 products
Top 16x4 Tire 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
Bike Inner Tube 16 inch Bike Tube 16x4.0 Fat Tire Tube 2 Pack Electric Bike Tire Tube Heavy-Duty Butyl Rubber Tube with Schrader Valve for 16 Inch Ebike
- Price
- $17.20
- Rating
- 4.3/5
- Reviews
- 43
- Age
- 3mo ago

1/2 PCS 16x4.0 Bike Inner Tube | Schrader Valve | for 16 Inches Fat Tire Snow & Sand Bikes | Heavy-Duty Rubber (2 PCS Inner Tubes 16x4.0 Inches)
- Price
- $17.32
- Rating
- 4.6/5
- Reviews
- 22
- Age
- 9mo ago

2-Pack 16x4.0 Fat Tire Tube 16x4 Inner Tube 16x4 Bike Tube
- Price
- $16.28
- Rating
- 1.0/5
- Reviews
- 1
- Age
- 4mo ago

PAKCHEF Heavy Duty 16x4.0 Fat Tire Tube with Schrader Valve - Premium Butyl Rubber Bicycle Tubes for Ebike Bicycle - 2 Pack with Tyre Levers
- Price
- $20.29
- Rating
- 4.2/5
- Reviews
- 22
- Age
- 6mo ago

PAKCHEF 16 x 4.0 Inner Tube with Schrader Valve - Ideal for Kids Electric Bike with 16 Inch Fat Tires - Butyl Rubber Durable & Reliable Performance (2 Pack)
- Price
- $19.52
- Rating
- 4.3/5
- Reviews
- 44
- Age
- 5mo ago
Trending
90-day click momentum
Bike Inner Tube 16 inch Bike Tube 16x4.0 Fat Tire Tube 2 Pack Electric Bike Tire Tube Heavy-Duty Butyl Rubber Tube with Schrader Valve for 16 Inch Ebike
- Price
- $17.20
- Rating
- 4.3/5
- Reviews
- 43
- Age
- 3mo ago

1 Pcs16x4.0 Replacemen Inner Tube 16x4.0 Bikes Tube with 16 inch E-Bikes Electric Scooters Mopeds Bikes and Folding Bikes
- Price
- $13.49
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 2mo ago

2-Pack 16x4.0 Fat Tire Tube 16x4 Inner Tube 16x4 Bike Tube
- Price
- $16.28
- Rating
- 1.0/5
- Reviews
- 1
- Age
- 4mo ago

2 Pack 16x4.0 Fat E-Bike Inner Tube with Schrader Valve
- Price
- $18.26
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1mo ago

16x4.0 Inner Tube E Bike Tube with Extra 2 Fluorescent Valve Ideal for Mountain Bikes E-Bikes
- Price
- $21.47
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 5mo ago
Newest
by launch date
2 Pack 16x4.0 Fat E-Bike Inner Tube with Schrader Valve
- Price
- $18.26
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 1mo ago

1 Pcs16x4.0 Replacemen Inner Tube 16x4.0 Bikes Tube with 16 inch E-Bikes Electric Scooters Mopeds Bikes and Folding Bikes
- Price
- $13.49
- Rating
- 4.7/5
- Reviews
- 5
- Age
- 2mo ago

Bike Inner Tube 16 inch Bike Tube 16x4.0 Fat Tire Tube 2 Pack Electric Bike Tire Tube Heavy-Duty Butyl Rubber Tube with Schrader Valve for 16 Inch Ebike
- Price
- $17.20
- Rating
- 4.3/5
- Reviews
- 43
- Age
- 3mo ago

2-Pack 16x4.0 Fat Tire Tube 16x4 Inner Tube 16x4 Bike Tube
- Price
- $16.28
- Rating
- 1.0/5
- Reviews
- 1
- Age
- 4mo ago

PAKCHEF 16 x 4.0 Inner Tube with Schrader Valve - Ideal for Kids Electric Bike with 16 Inch Fat Tires - Butyl Rubber Durable & Reliable Performance (1 Pack)
- Price
- $13.38
- Rating
- 4.3/5
- Reviews
- 44
- Age
- 4mo ago
Competition: brands, sellers & click share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
Brands
11 rising
Sellers
13
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
64%
Top 20: 100%
Open market
12%
- NAIXTYRE22%
- Libereco21%
- PAKCHEF19%
- QSDHWJY11%
- ZUKKA9%
- YunSCM6%
- Open — no brand owns it (5 brands, 12%)
16x4 Tire demand & seasonality
Weekly search volume, with the niche's key stats alongside.
What reviews say buyers love and hate about 16x4 Tire
What buyers mention most, as a share of all reviews.
What buyers love
85% of reviews“Fit perfect”
“Great Performance”
“Strong durable”
“Easy to install”
“As long as you double-check your tire size before ordering, these fit perfectly and are compatible with a wide variety of bikes and rides, including e-bikes, electric scooters, mopeds, folding bikes, kids bikes, and more”
What buyers complain about
71% of reviews“It lasted one day and popped”
“Seems to be of thicker rubber than factory tube”
“The air nozzle wouldnt fit thru the rim tube had a hole in it”
“No instructions or support”
“Not 16 inches. This actually measure out to be closer to 12 inches not 16”
16x4 Tire return rate & reasons
Why buyers send it back, as a share of all return requests.
0.8%
Return rate
70%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 16x4 Tire questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









