---
title: "14x2.125 Bike Tire — $67K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/14x2-125-bike-tire"
last_updated: "2026-08-09T01:13:33.985Z"
locale: en
meta:
description: "Niche score 57/100 · $67K/yr market · 48K 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 57/100 · $67K/yr market · 48K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "14x2.125 Bike Tire — $67K/yr Amazon US Niche (2026) - Flapen"
---
# **14x2.125 bike tire**
**Worth a look**
Shows a sweet-spot price point ($25.07 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 17Growth 86Conversion 63Competition 26Returns 79Price range 82Avg price 95Brand share 47Review moat 86Quality gap 53
**Avg price**
**Incredible****$25.07**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+87.3%**
90-day search growth — must beat 0% to launch
**Review moat**
**Great****285.36**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Great****$10.73–$37.66**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.6%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****$67K**
$67K/yr · 48K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, 14x2.125 bike tire is a $67K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 77% of demand. Verdict: Worth a look — 57/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **14x2.125 bike tire market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$75K–$100K**
- units × avg price
- **Conversion rate**
- **5.6%**
- **Avg BSR**
- **#342**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**23**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**18%**
- Libereco41% - MAKELEN15% - FOMAS9% - Sunlite6% - Hycline6% - Dioty5%
## **Demand**
Weekly Amazon search volume, last 13 weeks — +87.3% search growth over the last 90 days.
2K1KSpike '26Apr '26May '26May '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/14x2-125-bike-tire/trend)
## **Top 14x2.125 bike tire search terms**
- **14x2.125 bike tire**10K/yr+87.5%4.4% conv. - **14x2.125**6K/yr+67.6%2.0% conv. - **14x2.125 tire**5K/yr+89.1%3.2% conv. - **14 inch bike tire**5K/yr+95.8%1.9% conv. - **bike tires 14x2.125**3K/yr+108.5%0.2% conv. - **14x2.125 bike tire for electric bike**4K/yr+66.6%3.3% conv. - **14 x 2.125 electric bike tire**3K/yr+130.4%6.0% conv. - **14 bike tire**4K/yr+97.0%2.6% conv. - **14 x 2.125 tire**3K/yr+85.2%3.5% conv. - **14 inch bike tires**3K/yr+64.0%0.6% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/14x2-125-bike-tire/search-terms)
## **Top 14x2.125 bike 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%$7K20%$13K30%$20K40%$27K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Libereco 2 Pack Electric Bike Tire 14x2.125(57-254 for 10 Rim) with 2 Bent Valve Tubes 3 Tire Levers Anti-Slip Folding E-Bike Kids Bike Tire**Libereco**$37.04**4.6★132 rev](https://www.amazon.com/dp/B0D9P384QV) [2**MAKELEN 2 Pack E-Bike Tire Kids Bike Tire 14x2.125 with 2 Tubes Strong Grip Compatible Replacement Bicycle Tire for Electrc Bicycle Black**MAKELEN**$37.66**4.4★229 rev](https://www.amazon.com/dp/B0CJJBLC9G) [3**Sunlite MX3 BMX Tires 14 x 2.125 Black/Black**Sunlite**$10.73**4.5★1,310 rev](https://www.amazon.com/dp/B000AOXF30) [4**Hycline 14 Kid Bike Tire: 14x2.125 Inch (57-264 mm) Folding Replacement Puncture-Resistant Bicycle Tires-Compatible with BMX MTB Mountain Bike and Kids Children Racing**Hycline**$16.93**4.5★426 rev](https://www.amazon.com/dp/B0CZ753Z3H) [5**FOMAS 14 inch Bike Tire Anti-Slip 14 x 2.125 inch Foldable Replacement All Terrain 2 Pack with Levers for Kids Bicycle BMX Folding City Bike (Black 2 Pack with Inner Tube 14 x 2.125 inch)**FOMAS**$28.38**4.6★9 rev](https://www.amazon.com/dp/B0FLJPFL7F)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FOMAS 14 inch Bike Tire Anti-Slip 14 x 2.125 inch Foldable Replacement All Terrain 2 Pack with Levers for Kids Bicycle BMX Folding City Bike (Black 2 Pack with Inner Tube 14 x 2.125 inch)**FOMAS**$28.38**9 rev11mo ago](https://www.amazon.com/dp/B0FLJPFL7F) [**FOMAS 14 inch Bike Tire Anti-Slip 14 x 2.125 inch Foldable Replacement All Terrain 2 Pack with Levers for Kids Bicycle BMX Folding City Bike (Black 2 Pack 14 x 2.125 inch)**FOMAS**$20.51**2 rev11mo ago](https://www.amazon.com/dp/B0FLJQPVS2) [**MEGHNA 14 inch Bike Tire Set Anti - Slip Tread 14 x 2.125 inch (57-254mm) Tire Replacement Foldable High Traction Stable Tires for Kids Bike Scooter BMX Folding Bike with Tire Levers**MEGHNA**$18.10**5 rev11mo ago](https://www.amazon.com/dp/B0FL1JZV4H) [**AVOKIN 14x2.125 Tire and Tube Set 57-254 E-Bike Replacement Tires**AVOKIN**$29.75**46 rev1y ago](https://www.amazon.com/dp/B0FGQ46RFT) [**Libereco Electric Bike Tire 14x2.125 (57-254) with Bent Valve Tubes 2 Tire Levers Anti-Slip Folding E-Bike Kids Bike Tire**Libereco**$21.77**132 rev1y ago](https://www.amazon.com/dp/B0F22FMCNG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**MEGHNA 14 inch Bike Tire Set Anti - Slip Tread 14 x 2.125 inch (57-254mm) Tire Replacement Foldable High Traction Stable Tires for Kids Bike Scooter BMX Folding Bike with Tire Levers**MEGHNA**$18.10**4.8★**▲ 88%**](https://www.amazon.com/dp/B0FL1JZV4H) [**FOMAS 14 inch Bike Tire Anti-Slip 14 x 2.125 inch Foldable Replacement All Terrain 2 Pack with Levers for Kids Bicycle BMX Folding City Bike (Black 2 Pack with Inner Tube 14 x 2.125 inch)**FOMAS**$28.38**4.6★**▲ 80%**](https://www.amazon.com/dp/B0FLJPFL7F) [**Sunlite MX3 BMX Tires 14 x 2.125 Black/Black**Sunlite**$10.73**4.5★**▲ 68%**](https://www.amazon.com/dp/B000AOXF30) [**FOMAS 14 inch Bike Tire Anti-Slip 14 x 2.125 inch Foldable Replacement All Terrain 2 Pack with Levers for Kids Bicycle BMX Folding City Bike (Black 2 Pack 14 x 2.125 inch)**FOMAS**$20.51**4.0★**▲ 57%**](https://www.amazon.com/dp/B0FLJQPVS2) [**Libereco 2 Pack Electric Bike Tire 14x2.125(57-254 for 10 Rim) with 2 Bent Valve Tubes 3 Tire Levers Anti-Slip Folding E-Bike Kids Bike Tire**Libereco**$37.04**4.6★**▲ 31%**](https://www.amazon.com/dp/B0D9P384QV)
**~~View all trending →~~**
## **What buyers say about 14x2.125 bike tire**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**24%
*“Quality and affordable bundle”*
**Size-Overall**16%
*“Fit perfect”*
**Value For Money**14%
*“GREAT PRICE”*
**Advertised Vs Actual Product**9%
*“as advertised”*
**Assembly/Installation**8%
*“had the bike fully assembled”*
**Wheel Quality**7%
*“Happy with them tire”*
**Durability**5%
*“Really Durable”*
**Ease Of Use**2%
*“Easy to use”*
**Functionality-Overall**2%
*“Product works well”*
**Thickness**2%
*“thick and durable”*
### **What buyers complain about **
**Quality-Overall**14%
*“just cheaply made”*
**Size-Overall**11%
*“Inner tube was ok the tires didn't fit”*
**Durability**9%
*“Bought these and they didnt even last an hour”*
**Leak-Proof**7%
*“Leaks”*
**Material Quality**6%
*“Poor material”*
**Value For Money**5%
*“Not a good deal after all”*
**Strength**5%
*“Dont hold air”*
**Assembly/Installation**5%
*“They are good just install is a pain”*
**Scratch Resistance**4%
*“Ugly markings on the tire that you can scrape off”*
**Pressure**4%
*“wouldn't hold air”*
### **Top return reasons **
**Size-Overall**63%
**Advertised Vs Actual Product**9%
**Functionality-Overall**5%
**Leak-Proof**5%
**Defective Material/Parts**3%
**Inflation/Deflation**3%
**Value For Money**2%
**Durability**2%
**Material Quality**2%
**Assembly/Installation**1%
## **Common questions**
- **Is 14x2.125 bike tire profitable to sell on Amazon United States?**
- The niche generates $67K/yr across 14 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +87.3%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the 14x2.125 bike tire niche?**
- 12 brands and 23 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in 14x2.125 bike tire?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Durability. The return rate is 1.8%.
- **What does it cost to enter the 14x2.125 bike tire niche?**
- Listings span $10.73–$37.66; the average listing price is $25.07 (sweet spot $15–$100). The average incumbent carries 285 reviews — the moat a new listing must climb.
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