---
title: "16x4 Tire — $64K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/16x4-tire"
last_updated: "2026-08-08T00:43:27.685Z"
locale: en
meta:
description: "Niche score 60/100 · $64K/yr market · 16K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $64K/yr market · 16K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "16x4 Tire — $64K/yr Amazon US Niche (2026) - Flapen"
---
# **16x4 tire**
**Worth a look**
Shows searches that convert (15.7% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 16Growth 58Conversion 97Competition 36Returns 96Price range 91Avg price 95Brand share 39Review moat 92Quality gap 68
**Conversion**
**Incredible****15.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$24.85**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****161.67**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$12.59–$56.71**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+32.1%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****$64K**
$64K/yr · 16K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
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.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **16x4 tire market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$37K–$50K**
- units × avg price
- **Conversion rate**
- **15.7%**
- **Avg BSR**
- **#402**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **9.7%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **202 days**
## **Competition & brand 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%)
## **Demand**
Weekly Amazon search volume, last 14 weeks — +32.1% search growth over the last 90 days.
900700Spike '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/16x4-tire/trend)
## **Top 16x4 tire 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.
0%10%$6K20%$13K30%$19K40%$26K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**NAIXTYRE**$17.20**4.3★43 rev](https://www.amazon.com/dp/B0GX173PFZ) [2**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)**Libereco**$17.32**4.6★22 rev](https://www.amazon.com/dp/B0FW58NYHV) [3**2-Pack 16x4.0 Fat Tire Tube 16x4 Inner Tube 16x4 Bike Tube**QSDHWJY**$16.28**1.0★1 rev](https://www.amazon.com/dp/B0GSVJLH6D) [4**PAKCHEF Heavy Duty 16x4.0 Fat Tire Tube with Schrader Valve - Premium Butyl Rubber Bicycle Tubes for Ebike Bicycle - 2 Pack with Tyre Levers**PAKCHEF**$20.29**4.2★22 rev](https://www.amazon.com/dp/B0G2JBCRMH) [5**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)**PAKCHEF**$19.52**4.3★44 rev](https://www.amazon.com/dp/B0G2JBYVDT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2 Pack 16x4.0 Fat E-Bike Inner Tube with Schrader Valve**Dionysoplos**$18.26**1 rev1mo ago](https://www.amazon.com/dp/B0GPRBWDND) [**1 Pcs16x4.0 Replacemen Inner Tube 16x4.0 Bikes Tube with 16 inch E-Bikes Electric Scooters Mopeds Bikes and Folding Bikes**DANLIAUO**$13.49**5 rev2mo ago](https://www.amazon.com/dp/B0GWZ6JGG4) [**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**NAIXTYRE**$17.20**43 rev3mo ago](https://www.amazon.com/dp/B0GX173PFZ) [**2-Pack 16x4.0 Fat Tire Tube 16x4 Inner Tube 16x4 Bike Tube**QSDHWJY**$16.28**1 rev4mo ago](https://www.amazon.com/dp/B0GSVJLH6D) [**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)**PAKCHEF**$13.38**44 rev4mo ago](https://www.amazon.com/dp/B0GHJMRTT1)
**~~View all new products →~~**
### **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**NAIXTYRE**$17.20**4.3★**▲ 65%**](https://www.amazon.com/dp/B0GX173PFZ) [**1 Pcs16x4.0 Replacemen Inner Tube 16x4.0 Bikes Tube with 16 inch E-Bikes Electric Scooters Mopeds Bikes and Folding Bikes**DANLIAUO**$13.49**4.7★**▲ 65%**](https://www.amazon.com/dp/B0GWZ6JGG4) [**2-Pack 16x4.0 Fat Tire Tube 16x4 Inner Tube 16x4 Bike Tube**QSDHWJY**$16.28**1.0★**▲ 65%**](https://www.amazon.com/dp/B0GSVJLH6D) [**2 Pack 16x4.0 Fat E-Bike Inner Tube with Schrader Valve**Dionysoplos**$18.26**5.0★**▲ 65%**](https://www.amazon.com/dp/B0GPRBWDND) [**16x4.0 Inner Tube E Bike Tube with Extra 2 Fluorescent Valve Ideal for Mountain Bikes E-Bikes**ZUKKA**$21.47**5.0★**▲ 51%**](https://www.amazon.com/dp/B0GMF9CM3Q)
**~~View all trending →~~**
## **What buyers say about 16x4 tire**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**21%
*“Fit perfect”*
**Quality-Overall**19%
*“Great Performance”*
**Durability**9%
*“Strong durable”*
**Assembly/Installation**7%
*“Easy to install”*
**Wheel Quality**7%
*“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”*
**Thickness**6%
*“The thicker rubber also adds an extra level of durability compared to many standard tubes”*
**Value For Money**6%
*“Worth the buy”*
**Advertised Vs Actual Product**3%
*“As described”*
**Material Quality**3%
*“the high-quality butyl rubber compound is incredibly effective”*
**Ease Of Use**3%
*“it allows for easy”*
### **What buyers complain about **
**Durability**18%
*“It lasted one day and popped”*
**Thickness**10%
*“Seems to be of thicker rubber than factory tube”*
**Size-Overall**10%
*“The air nozzle wouldnt fit thru the rim tube had a hole in it”*
**Instructions/User Manual/Troubleshooting**7%
*“No instructions or support”*
**Advertised Vs Actual Product**7%
*“Not 16 inches. This actually measure out to be closer to 12 inches not 16”*
**Weight Heavy**5%
*“It's noticeably heavier than what came on the bike”*
**Ease Of Use**5%
*“Without a bent nozzle it was very difficult to fill my tires”*
**Storage Capacity**4%
*“so storing it won't be as easy”*
**Leak-Proof**4%
*“I swapped one into a kids electric bike that had a slow leak”*
**Quality-Overall**4%
*“Cheap product”*
### **Top return reasons **
**Size-Overall**59%
**Leak-Proof**11%
**Advertised Vs Actual Product**8%
**Defective Material/Parts**6%
**Functionality-Overall**4%
**Value For Money**4%
**Material Quality**2%
**Noise Level**1%
**Quality-Overall**1%
**Weight Heavy**1%
## **Common questions**
- **Is 16x4 tire profitable to sell on Amazon United States?**
- The niche generates $64K/yr across 18 tracked products. 7 of 15 products launched in the last 360 days are still selling. 90-day search growth is +32.1%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the 16x4 tire niche?**
- 11 brands and 13 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in 16x4 tire?**
- Top complaints mined from reviews: Durability, Thickness, Size-Overall. The return rate is 0.8%.
- **What does it cost to enter the 16x4 tire niche?**
- Listings span $12.59–$56.71; the average listing price is $24.85 (sweet spot $15–$100). The average incumbent carries 162 reviews — the moat a new listing must climb.
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