4.80/4.00-8 tube
Worth a lookShows searches that convert (15.4% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Conversion
Incredible15.4%search→purchase rate — share of searches ending in a sale
Growth
Great+80.4%90-day search growth — must beat 0% to launch
Returns
Great1.6%return rate — above 5% kills the launch gate
Brand share
Good66%top-5 brand share — brands hold most of the demand
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Review moat
Okay1,812.95avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$11.16avg listing price — sweet spot $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$152K$152K/yr · 88K searches
Price range
Bad$7.96–$15.54cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 4.80/4.00-8 tube is a $152K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 59/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
4.80/4.00-8 tube market data
- Units sold / yr
- 13K–15K
- avg 500–750/product
- Revenue / yr
- $140K–$167K
- units × avg price
- Conversion rate
- 15.4%
- Avg BSR
- #78
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 3.5%
- Avg brand age
- 53 months
- Avg seller age
- 188 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
16 rising
Sellers
19
Top-5 brand share
66%
Top 20: 100%
Top-5 click share
53%
Top 20: 97%
Open market
28%
- AR-PRO32%
- TICONN12%
- YeYouC9%
- FVRITO7%
- GICOOL6%
- Potreba6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +80.4% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 3.5×
Top 4.80/4.00-8 tube search terms
- 4.80/4.00-8 tube29K/yr
- wheelbarrow tire tube10K/yr
- 4.80-8 inner tube11K/yr
- 4.00-8 tire tube4K/yr
- 4.80/4.00-8 tire inner tube5K/yr
- 4.80/4.00-8 inner tube3K/yr
- wheelbarrow tube4K/yr
- wheelbarrow inner tube4K/yr
- 4.80 x 4.00 x 8 tube3K/yr
- 4.80-8 tire tube3K/yr
Top 4.80/4.00-8 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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
AR-PRO 4.80/4.00-8 Heavy Duty Replacement Inner Tube with TR-13 Straight Valve Stem (2-Pack) - for Wheelbarrows Mowers Hand Trucks and More
AR-PRO$13.144.5★7,265 rev

TICONN 4.80/4.00-8 Inner Tube 2 Pack Inner Tire Tube for Wheelbarrow Tires Replacement Tube with TR-13 Straight Valve Stem for Wheelbarrows Mowers Hand Trucks
TICONN$12.184.5★491 rev

GICOOL 4.80/4.00-8 Replacement Inner Tube 2 Pack with TR-13 Valve Stem Heavy Duty for Hand Truck Wheelbarrow Garden Utility Wagon Go Cart Lawn Mower
GICOOL$12.804.6★887 rev

Potreba 4.80/4.00-8 Inner Tube TR13 Valve Butyl Rubber Wheelbarrow
Potreba$8.304.5★2,521 rev

YeYouC Heavy Duty 4.80-8/4.00-8 Inch Replacement Tire Inner Tube 4.80/4.00-8 Innertube with TR87 Angled Valve for Wheelbarrows Mowers wagons and More for 4.80-8 4.00-8 480/400-8 Tires Pack of 1
YeYouC$9.894.4★284 rev
Newest
by launch date
ZWRJKPL Heavy Duty 4.80/4.00-8 Inner Tube 4.80-8 4.00-8 Tube Bent Valve Stem
ZWRJKPL$9.9810 rev

FLKQC 2Pcs 4.80/4.00-8 Inner Tubes with TR-13 Valve Stem Replacement Tire Tubes for Lawn Mowers Wheelbarrows Dollies Trolleys & Small Utility Equipment (Fit 4-4.8Wide) (4.80/4.00-8 (TR-13))
FLKQC$8.8624 rev

AR-PRO 4.80/4.00-8 Heavy Duty Inner Tube with TR87 Angled Valve Stem for Wheelbarrows Wagons Mowers Hand Trucks Go Kart and More 480/400-8 4.80-8 Tires (1-Pack)
AR-PRO$7.9633 rev

weyleity 2 Pack 4.80/4.00-8 Inner Tube | Durable Replacement Tire Tubes with TR-13 Straight Valve Stem for Go Karts ATVs (4.80/4.00-8 TR13)
weyleity$9.08160 rev

AMGSH 2 Pack 4.80/4.00-8 Inner Tire Heavy Duty Inner Tire 4.80/4.00-8Inner Tube with TR87 Angled Valve Stem Inner Tubes Ideal for Lawn Mowers Wheelbarrows Go Karts ATVs for 4.80-8 4.00-8
AMGSH$10.2836 rev
Trending
90-day click momentum
ZWRJKPL Heavy Duty 4.80/4.00-8 Inner Tube 4.80-8 4.00-8 Tube Bent Valve Stem
ZWRJKPL$9.984.0★

AR-PRO 4.80/4.00-8 Heavy Duty Inner Tube with TR87 Angled Valve Stem for Wheelbarrows Wagons Mowers Hand Trucks Go Kart and More 480/400-8 4.80-8 Tires (1-Pack)
AR-PRO$7.964.8★

FLKQC 2Pcs 4.80/4.00-8 Inner Tubes with TR-13 Valve Stem Replacement Tire Tubes for Lawn Mowers Wheelbarrows Dollies Trolleys & Small Utility Equipment (Fit 4-4.8Wide) (4.80/4.00-8 (TR-13))
FLKQC$8.864.9★

AR-PRO 4.80/4.00-8 Heavy Duty Inner Tube with TR-13 Straight Valve Stem for Wheelbarrows Wagons Mowers Hand Trucks and More Graden Carts (1-Pack)
AR-PRO$8.564.8★

TICONN 4.10/3.50-4 Tire Inner Tube 2 Pack Inner Tire Tube for Wheelbarrow Tires Replacement Tube with TR-87 Bent Valve Stem for Wheelbarrows Mowers Hand Trucks ATVs
TICONN$9.774.5★
What buyers say about 4.80/4.00-8 tube
What buyers praise and complain about, mined from review topics.What buyers love
“fit as expected”
“Good product thougg”
“GOOD VALUE”
“As described”
“Easy install”
“Seems pretty durable”
“Truly Heavy Duty”
“the nice thick tubes that I feel are going to hold up a long time”
“were easy to replace my old ones with”
“Not leaking”
What buyers complain about
“Poor quality control”
“Tube is already leaking”
“Tubes Don't Last”
“what a pain to install”
“Seem thin to me”
“doesn't fit fully fit in the rim”
“Not flat on the bottom anymore”
“They wont work”
“Cost twice as much”
“Unusable”
Top return reasons
Common questions
- Is 4.80/4.00-8 tube profitable to sell on Amazon United States?
- The niche generates $152K/yr across 22 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +80.4%. Flapen's verdict: Worth a look (59/100).
- How competitive is the 4.80/4.00-8 tube niche?
- 16 brands and 19 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in 4.80/4.00-8 tube?
- Top complaints mined from reviews: Quality-Overall, Leak-Proof, Durability. The return rate is 1.6%.
- When does demand for 4.80/4.00-8 tube peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 3.5× the quietest.
- What does it cost to enter the 4.80/4.00-8 tube niche?
- Listings span $7.96–$15.54; the average listing price is $11.16 (sweet spot $15–$100). The average incumbent carries 1,813 reviews — the moat a new listing must climb.