Is 16x1.75 inner tube profitable to sell on Amazon United States?

The niche generates $73K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +60.9%. Flapen's verdict: Skip it (44/100).

How competitive is the 16x1.75 inner tube niche?

7 brands and 23 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 95% of demand.

What do buyers complain about in 16x1.75 inner tube?

Top complaints mined from reviews: Quality-Overall, Durability, Thickness. The return rate is 1.4%.

When does demand for 16x1.75 inner tube peak?

Demand peaks in Jun–Jul–Aug–Sep; the busiest month runs 5.3× the quietest.

What does it cost to enter the 16x1.75 inner tube niche?

Listings span $6.97–$19.91; the average listing price is $10.27 (sweet spot $15–$100). The average incumbent carries 11,982 reviews — the moat a new listing must climb.

16x1.75 inner tube

Skip it

A concentrated shelf (top 5 take 91% of clicks) — this niche doesn't clear our bar today.

Conversion

Incredible24.4%

search→purchase rate — share of searches ending in a sale

Returns

Great1.4%

return rate — above 5% kills the launch gate

Growth

Great+60.9%

90-day search growth — must beat 0% to launch

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay$6.97–$19.91

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Okay$10.27

avg listing price — sweet spot $15–$100

Review moat

Bad11,981.89

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$73K

$73K/yr · 29K searches

Brand share

Bad95%

top-5 brand share — brand-locked demand

Competition

Bad91%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, 16x1.75 inner tube is a $73K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jun–Jul–Aug–Sep. Verdict: Skip it — 44/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

Competition & brand share

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

Brands

7 rising

Sellers

Top-5 brand share

95%

Top 20: 100%

Top-5 click share

91%

Top 20: 100%

Open market

Slime36%
YunSCM26%
BELL23%
FengCan8%
Steerling Tire Co.3%
CALPALMY3%
Open — no brand owns it (1 brand, 2%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +60.9% search growth over the last 90 days.

Peak months: Jun, Jul, Aug, Sep · busiest ÷ quietest = 5.3×

Open Trend

Top 16x1.75 inner tube search terms

16x1.75 inner tube17K/yr +55.5%19.0% conv.
16 x 1.75 inner tube8K/yr +69.5%16.6% conv.
16x1.75/2.125 inner tube5K/yr +67.0%22.5% conv.

All search terms

Top 16x1.75 inner tube products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Slime Extra Stong Self-Sealing Tube 16 x 1.75-2.3 Schrader

Slime$6.974.4★38,692 rev

2 PCS 16 Bike Tubes 16x1.75/2.125 Schrader Valve 47/57-305 Bicycle Tubes Compatible with 16 x 1.75 16x1.90 16 x 1.95 16x2.0 16 x 2.10 16 x 2.125 Bike Tire Tubes

YunSCM$9.634.5★527 rev

Bell 16-Inch Universal Inner Tube 16 x 1.75-2.25 Schrader Valve

BELL$7.724.6★57,551 rev

16x1.75/1.95/2.0/2.10/2.125 Bike Tubes 16 Replacement Bicycle Tubes (2 PCS) Reliable 16 x 1.75-2.125 Bike Inner Tubes AV32mm Schrader Valve for City/Road/Kids/Mountain Cycling Scenarios

FengCan$10.054.6★130 rev

16 x 1.75/1.95/2.125 Heavy Duty Thorn Resistant Inner Tube Replacement for All Baby Trend Expedition Jogger Strollers and More! [2-Pack] Steerling Tire Co.

Steerling Tire Co.$19.914.6★4,751 rev

Newest

by launch date

PAKCHEF Thick Bike Inner Tube 16 x 1.75 1.95 2.10 2.125 - Butyl Rubber Bicycle Tubes with 32mm Schrader Valve & 2 Tire Levers - Compatible with Kids Bikes BMX MTB (Set of 2)

PAKCHEF$10.0133 rev

4mo ago

16 x 1.75/1.95/2.125 Heavy Duty Thorn Resistant Inner Tube Replacement for All Baby Trend Expedition Jogger Strollers and More! [2-Pack] Steerling Tire Co.

Steerling Tire Co.$19.914,751 rev

1y ago

16x1.75/1.95/2.0/2.10/2.125 Bike Tubes 16 Replacement Bicycle Tubes (2 PCS) Reliable 16 x 1.75-2.125 Bike Inner Tubes AV32mm Schrader Valve for City/Road/Kids/Mountain Cycling Scenarios

FengCan$10.05130 rev

1y ago

16x1.75/2.25 Heavy Duty Bike Tube 16x1.75/1.95/2.0/2.10/2.125/2.25 Replacement Bicycle Tube(Single) Reliable 16 x 1.75-2.25 Bike Inner Tube AV32mm Schrader Valve for City/Road/Kids Cycling Scenarios

FengCan$8.0474 rev

1y ago

2 PCS 16 Bike Tubes 16x1.75/2.125 Schrader Valve 47/57-305 Bicycle Tubes Compatible with 16 x 1.75 16x1.90 16 x 1.95 16x2.0 16 x 2.10 16 x 2.125 Bike Tire Tubes

YunSCM$9.63527 rev

6y ago

What buyers say about 16x1.75 inner tube

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall32%

“Fit well”

Quality-Overall22%

“Good quality and easy to install”

Durability8%

“Durable”

Advertised Vs Actual Product7%

“Just as advertised”

Value For Money5%

“Good value because I ended up not having to buy an entirely new bike”

Assembly/Installation4%

“Installation was fairly straightforward”

Ease Of Use3%

“Easy to use”

Material Quality2%

“The butyl material holds air well”

Wheel Quality2%

“Fixed baby trend stroller wheel nice and easy”

Strength2%

“Bell makes a great tube nice and sturdy”

What buyers complain about

Quality-Overall17%

“Complete junk”

Durability17%

“Didnt last long”

Thickness11%

“These are really thick tubes”

Size-Overall10%

“One was way too big”

Design-Overall7%

“Not a good look”

Pressure7%

“Getting the right pressure is a little tricky”

Weight Heavy6%

“These are legitimately heavier duty than the bargain-bin options I used to keep in the garage”

Leak-Proof3%

“It seems air is leaking out of one of the seams in the tube”

Hard Feel3%

“Tough tubes”

Assembly/Installation2%

“Tough install. similar to a road bike”

Top return reasons

Size-Overall70%

Advertised Vs Actual Product8%

Leak-Proof6%

Functionality-Overall4%

Value For Money2%

Defective Material/Parts2%

Width2%

Inflation/Deflation1%

Product Condition1%

Flatness1%

Common questions

Is 16x1.75 inner tube profitable to sell on Amazon United States?: The niche generates $73K/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +60.9%. Flapen's verdict: Skip it (44/100).
How competitive is the 16x1.75 inner tube niche?: 7 brands and 23 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 95% of demand.
What do buyers complain about in 16x1.75 inner tube?: Top complaints mined from reviews: Quality-Overall, Durability, Thickness. The return rate is 1.4%.
When does demand for 16x1.75 inner tube peak?: Demand peaks in Jun–Jul–Aug–Sep; the busiest month runs 5.3× the quietest.
What does it cost to enter the 16x1.75 inner tube niche?: Listings span $6.97–$19.91; the average listing price is $10.27 (sweet spot $15–$100). The average incumbent carries 11,982 reviews — the moat a new listing must climb.

16x1.75 inner tube