Is 16x6.50-8 tube profitable to sell on Amazon United States?

The niche generates $72K/yr across 15 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +85.9%. Flapen's verdict: Worth a look (55/100).

How competitive is the 16x6.50-8 tube niche?

15 brands and 17 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 69% of demand.

What do buyers complain about in 16x6.50-8 tube?

Top complaints mined from reviews: Durability, Size-Overall, Quality-Overall. The return rate is 2.5%.

When does demand for 16x6.50-8 tube peak?

Demand peaks in Apr–May–Jun; the busiest month runs 3.7× the quietest.

What does it cost to enter the 16x6.50-8 tube niche?

Listings span $9.55–$21.68; the average listing price is $15.66 (sweet spot $15–$100). The average incumbent carries 1,903 reviews — the moat a new listing must climb.

16x6.50-8 tube

Worth a look

Shows searches that convert (14.4% search→purchase), but a small market ($72K/yr) keeps it on the watch list.

Conversion

Incredible14.4%

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

Growth

Great+85.9%

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

Avg price

Great$15.66

avg listing price — sweet spot $15–$100

Returns

Good2.5%

return rate — above 5% kills the launch gate

Brand share

Good69%

top-5 brand share — brands hold most of the demand

Price range

Good$9.55–$21.68

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,902.8

avg incumbent reviews — the moat a new listing must climb

Competition

Okay69%

top-5 click share — leaders hold, buyers still browse

Market size

Bad$72K

$72K/yr · 32K searches

According to Flapen's Amazon United States niche tracking, 16x6.50-8 tube is a $72K/yr Amazon United States market (32K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 55/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 rising

Sellers

Top-5 brand share

69%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

23%

AR-PRO22%
GICOOL17%
MerryYard11%
FVRITO10%
YeYouC9%
ZWRJKPL7%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +85.9% search growth over the last 90 days.

Peak months: Apr, May, Jun · busiest ÷ quietest = 3.7×

Open Trend

Top 16x6.50-8 tube search terms

16x6.50-8 tube22K/yr +76.2%14.5% conv.
16x6.50-8 tire tube4K/yr +136.8%14.0% conv.
16x6.5-8 tube3K/yr +121.6%14.0% conv.
16x6.50-8 inner tube2K/yr +72.6%14.3% conv.

All search terms

Top 16x6.50-8 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 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

AR-PRO (2-PACK) 16x6.50-8 16x7.50-8 Inner Tube TR-13 Straight Valve Stem for Mower/Tractor/Golf Cart/Garden Trailer and More

AR-PRO$18.034.3★20,330 rev

GICOOL 16x6.50-8 16x7.50-8 Inner Tube 2 Pack with TR-13 Valve Stem Heavy Duty for Mower Tractor Golf Cart Garden Trailer and More

GICOOL$17.464.4★1,194 rev

2-Pack of 16x6.50-8 16x650-8 16x7.50-8 16x750-8 BUTYL Rubber Inner Tubes TR13 Straight Valve Stem High Air Tightnessfor Lawn Mower Golf Cart Tractor Farm Tractor Wheelbarrow ATV and More

MerryYard$15.964.6★402 rev

FVRITO 16x6.50-8 16x650-8 16x7.50-8 16x750-8 Inner Tube With Straight Valve Stem Gap for Golf Cart Tractor Lawn Mower Snow throwers Tillers Trailers Wheelbarrows and ATV Pack of 2

FVRITO$18.014.5★693 rev

Heavy Duty 16x6.50-8 Inner Tubes with TR-87 Bent Valve Stem Premium Replacement 16x6.50-8/16x7.50-8 Lawn Mower Tire Tubes Fit for Tractor Garden Trailer Golf Carts Wheelbarrows and More Pack of 2

YeYouC$21.684.5★245 rev

Newest

by launch date

ZWRJKPL Heavy Duty 16x6.50-8 Inner Tube 16x7.50-8 Inner Tube Bent Valve Stem

ZWRJKPL$15.0210 rev

2mo ago

2-Pack Heavy Duty 16x6.50-8 Inner Tubes-TR13 Straight Valve Stem Premium Rubber Universal Replacement for Golf Cart Lawn Mower ractor ATV Snow Blower Garden Trailer Fit 16x7.50-8 16x650-8 16x750-8

SINADYLON$15.3015 rev

3mo ago

16x6.50-8 Tire Inner Tube Heavy Duty 16x7.50-8 Tube with TR-13 Straight Valve Stem Fit for Tractor Garden Trailer Golf Carts Wheelbarrows and More (1/Pack)

LukiYuChen$11.7216 rev

12mo ago

2 Pack 16x6.50-8 16x7.50-8 Inner Tube with TR-13 Straight Valve Stem for Lawn Mower Tractor Golf Cart Garden Trailer and More

Jzcthg$15.5445 rev

1y ago

Fastvert 16x6.50-8 / 16x7.50-8 Inner Tubes (2-Pack) TR-87 Bent Valve Stem

fastvert$21.2074 rev

1y ago

What buyers say about 16x6.50-8 tube

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

What buyers love

Quality-Overall26%

“Look like good quality tubes”

Size-Overall21%

“Fit perfectly”

Value For Money16%

“Good value for price”

Advertised Vs Actual Product11%

“As Advertised”

Assembly/Installation6%

“Easy to install”

Durability3%

“durable”

Weight Heavy3%

“Definately heavy duty”

Functionality-Overall2%

“Tube worked”

Leak-Proof2%

“Zero air leaks from the valve stems”

Thickness1%

“Theyre super thick and high-quality”

What buyers complain about

Durability19%

“Lasted a month seal broke around valve stem”

Size-Overall17%

“These donot fit at all”

Quality-Overall9%

“Junk tube”

Ease Of Use8%

“harder to get it back on”

Thickness8%

“The tubes are thick”

Weight Light7%

“They are not heavy duty in any means compared to the Tractor Supply tube that I bought to replace them”

Leak-Proof2%

“One caution: these inner tubes are not sealed systems”

Pressure2%

“It couldnt have been due to puncture or over pressure since the failure point was inside next to the wheel”

Water Resistance2%

“they are not intended for flooded environments or deep water crossings”

Rubber Quality1%

“Ok rubber, holds air so far, not impressed though”

Top return reasons

Size-Overall80%

Advertised Vs Actual Product5%

Assembly/Installation2%

Maintenance And Repair2%

Compatibility-Overall2%

Functionality-Overall2%

Value For Money2%

Defective Material/Parts1%

Pressure1%

Weight Heavy1%

Common questions

Is 16x6.50-8 tube profitable to sell on Amazon United States?: The niche generates $72K/yr across 15 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +85.9%. Flapen's verdict: Worth a look (55/100).
How competitive is the 16x6.50-8 tube niche?: 15 brands and 17 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in 16x6.50-8 tube?: Top complaints mined from reviews: Durability, Size-Overall, Quality-Overall. The return rate is 2.5%.
When does demand for 16x6.50-8 tube peak?: Demand peaks in Apr–May–Jun; the busiest month runs 3.7× the quietest.
What does it cost to enter the 16x6.50-8 tube niche?: Listings span $9.55–$21.68; the average listing price is $15.66 (sweet spot $15–$100). The average incumbent carries 1,903 reviews — the moat a new listing must climb.

16x6.50-8 tube

16x6.50-8 tube market data

Competition & brand share

Demand & seasonality

Top 16x6.50-8 tube search terms