---
title: "Brompton — $57K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/brompton"
last_updated: "2026-08-10T12:19:28.998Z"
locale: en
meta:
description: "Niche score 42/100 · $57K/yr market · 85K searches/yr · $46.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $57K/yr market · 85K searches/yr · $46.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Brompton — $57K/yr Amazon US Niche (2026) - Flapen"
---
# **brompton**
**Skip it**
A small market ($57K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 70Conversion 18Competition 24Returns 42Price range 94Avg price 94Brand share 26Review moat 44Quality gap 55
**Avg price**
**Great****$46.81**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.42–$98.00**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+52.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,081.6**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Okay****3.6%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$57K**
$57K/yr · 85K searches
According to Flapen's Amazon United States niche tracking, brompton is a $57K/yr Amazon United States market (85K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jul–Sep–Oct. Verdict: Skip it — 42/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **brompton market data**
- **Units sold / yr**
- **2K–3K**
- avg 250–500/product
- **Revenue / yr**
- **$94K–$117K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#163**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **67%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▲rising
**Sellers**
**11**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**8%**
- HOTO66% - MACFOX14% - BUCKLOS3% - Elegananccy3% - Enjoy Mfg3% - IUVWISN3% - Open — no brand owns it (3 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +52.2% search growth over the last 90 days.
5K4KPrime Day '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Sep, Oct · busiest ÷ quietest = 2.4×
[**Open Trend **](https://flapen.com/research/us/automotive/brompton/trend)
## **Top brompton search terms**
- **macfox ebike accessories**37K/yr+53.0%0.5% conv. - **hoto air pump**14K/yr+27.7%5.4% conv. - **e-scooter accessories**7K/yr+68.0%0.0% conv. - **evike accessories**6K/yr+91.4%0.1% conv. - **puckipuppy ebike accessories**5K/yr+78.0%0.0% conv. - **hoto mini bike tire pump**5K/yr+37.4%7.8% conv. - **hoto bike pump**2K/yr+112.9%10.3% conv. - **hoto tire inflator**4K/yr-12.8%4.8% conv. - **hoto pump**2K/yr+55.0%5.8% conv. - **hoto air pump pocket**2K/yr+47.1%12.6% conv. [**All search terms **](https://flapen.com/research/us/automotive/brompton/search-terms)
## **Top brompton 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%15%$9K30%$17K45%$26K60%$34K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**HOTO Mini Bike Tire Pump 25s Fast Inflate Bicycle Pump with Guage 150PSI Portable Electric Bike Air Pump with Presta and Schrader Valve for Road Bike Motorcycle Mountain Bike BMX Sports Ball**HOTO**$46.71**4.5★890 rev](https://www.amazon.com/dp/B0DCG1JGKN) [2**HOTO Tire Inflator Portable Electric Air Pump Pro for Car Tires with Digital Pressure Gauge 120PSI Cordless Tire Pump with 12V Motor 7500mAH Battery Air Compressor for Car Motorcycle Bike Ball**HOTO**$73.76**4.4★250 rev](https://www.amazon.com/dp/B0CQ1RCJV7) [3**HOTO Air Pump ADV Tire Inflator Portable Air Compressor with Digital Pressure Gauge 150PSI Electric Tire Pump with 2*2000 mAh Battery LED Light & Auto Shut-Off Fits for Car Motorcycle Bike Ball**HOTO**$40.26**4.8★75 rev](https://www.amazon.com/dp/B0D8T6JW41) [4**HOTO Air Pump Master Portable Cordless Tire Inflator Electric Air Pump with 9 Pump Modes 12V DC Car Connector for Car Bikes Inflatable Pool Float Air Mattress Kayak Tent Paddle Board Sup**HOTO**$98.00**4.2★118 rev](https://www.amazon.com/dp/B0D5HPMF84) [5**MACFOX Bike Frame Bag Black - Bike Pouch Cycling Phone Wallet with Zipper - Bike Accessories for Storing Phone Suitable Electric Bike**MACFOX**$63.61**4.6★28 rev](https://www.amazon.com/dp/B0DJ92VXMP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BAOUFF Kickstand for Ebike MACFOX Adjustable 6061 Aluminum + PP Kick Stand for Electric Bike MACFOX X1S/X1**BAOUFF**$19.78**8 rev10mo ago](https://www.amazon.com/dp/B0FP2CBDYN) [**MACFOX Electric Bike LCD Display Meter Panel Bike Computer Bicycle Speedometer Electric Display 36V 48V LCD GD01 Display 5 Pin Plug for 22.2mm**MACFOX**$57.99**8 rev1y ago](https://www.amazon.com/dp/B0FG7JF2CJ) [**Enjoy Mfg USA-Made Seat Cover - Compatible with Macfox X7 / X7L / X1S /X2 e-Bike (Verify fit with seat Measurement Image) #482 (All Black with White Ribs)**Enjoy Mfg**$54.63**26 rev1y ago](https://www.amazon.com/dp/B0F44CVJJH) [**MACFOX E-Bike Four-Piston Hydraulic Disc Brake Replacement Set Delivering Superior Braking Performance Hydraulic Brake Upgrade for X1S**MACFOX**$86.30**26 rev1y ago](https://www.amazon.com/dp/B0F195C4SX) [**HOTO Mini Bike Tire Pump 25s Fast Inflate Bicycle Pump with Guage 150PSI Portable Electric Bike Air Pump with Presta and Schrader Valve for Road Bike Motorcycle Mountain Bike BMX Sports Ball**HOTO**$46.71**890 rev1y ago](https://www.amazon.com/dp/B0DCG1JGKN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**IUVWISN Throttle for Surron LBX Eride Pro Electric Dirt Bike Twist Handle Throttle Cable for Sur Ron E-Ride Pro SR S SS 2.0 3.0 Black**IUVWISN**$32.72**3.6★**▲ 289%**](https://www.amazon.com/dp/B0CNT51YWW) [**BAOUFF Kickstand for Ebike MACFOX Adjustable 6061 Aluminum + PP Kick Stand for Electric Bike MACFOX X1S/X1**BAOUFF**$19.78**4.8★**▲ 173%**](https://www.amazon.com/dp/B0FP2CBDYN) [**BUCKLOS Mountain Bike Pedals MTB Pedals Flat Bicycle Road Bike Adult Large Platform Pedal with Non-Slip Grips for Gravel/Ebike/Hybrid Bikes/Beach Cruiser(9/16 Nylon Purple)**BUCKLOS**$21.73**4.6★**▲ 101%**](https://www.amazon.com/dp/B0CBBR9B55) [**MACFOX Electric Bike LCD Display Meter Panel Bike Computer Bicycle Speedometer Electric Display 36V 48V LCD GD01 Display 5 Pin Plug for 22.2mm**MACFOX**$57.99**4.8★**▲ 94%**](https://www.amazon.com/dp/B0FG7JF2CJ) [**ROCKBROS Bike/Bicycle Phone Front Frame Bag Waterproof Tube Bag Cycling Pouch E-Bike Accessories for Men Compatible Phone Under 7 Straps Fit All Frames**ROCKBROS**$23.02**4.4★**▲ 52%**](https://www.amazon.com/dp/B079QKP848)
**~~View all trending →~~**
## **What buyers say about brompton**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**16%
*“Super bright”*
**Quality-Overall**10%
*“The build quality is great”*
**Size-Overall**7%
*“Fit on my bike perfect”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Value For Money**5%
*“Worth it”*
**Assembly/Installation**5%
*“Easy to install”*
**Ease Of Use**4%
*“came in handy”*
**Durability**4%
*“seems very durable”*
**Color**3%
*“grateful for color choice”*
**Adhesion/Stickiness**3%
*“Good adhesion”*
### **What buyers complain about **
**Durability**14%
*“Poor durability”*
**Size-Overall**9%
*“seems a little bit big”*
**Functionality-Overall**8%
*“one barely works”*
**Charging**7%
*“They never stay charged”*
**Battery Life**6%
*“Low battery life”*
**Heating**5%
*“the heat dissipation is terrible”*
**Quality-Overall**4%
*“Just cheap junk”*
**Adhesion/Stickiness**4%
*“Adhesive is worthless”*
**Value For Money**3%
*“Cheap for a reason”*
**Defective Material/Parts**2%
*“Possible defect”*
### **Top return reasons **
**Size-Overall**49%
**Compatibility-Overall**9%
**Functionality-Overall**5%
**Advertised Vs Actual Product**4%
**Value For Money**3%
**Charging**3%
**Defective Material/Parts**3%
**Adhesion/Stickiness**3%
**Brightness/Shine/Glow**2%
**Length**2%
## **Common questions**
- **Is brompton profitable to sell on Amazon United States?**
- The niche generates $57K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +52.2%. Flapen's verdict: Skip it (42/100).
- **How competitive is the brompton niche?**
- 9 brands and 11 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in brompton?**
- Top complaints mined from reviews: Durability, Size-Overall, Functionality-Overall. The return rate is 3.6%.
- **When does demand for brompton peak?**
- Demand peaks in Jul–Sep–Oct; the busiest month runs 2.4× the quietest.
- **What does it cost to enter the brompton niche?**
- Listings span $13.42–$98.00; the average listing price is $46.81 (sweet spot $15–$100). The average incumbent carries 2,082 reviews — the moat a new listing must climb.
## **Related niches in Automotive**
- 72 [**brake bleeder kit**](https://flapen.com/research/us/automotive/brake-bleeder-kit)$2.2M/yr+8.2%**Launch it**- 72 [**gas can pump**](https://flapen.com/research/us/automotive/gas-can-pump)$1.7M/yr+20.1%**Launch it**- 72 [**dewalt hedge trimmer**](https://flapen.com/research/us/automotive/dewalt-hedge-trimmer)$1.6M/yr+158.2%**Launch it**- 72 [**iron eraser**](https://flapen.com/research/us/automotive/iron-eraser)$107K/yr>1,000%**Worth a look**- 72 [**marine fuel line**](https://flapen.com/research/us/automotive/marine-fuel-line)$198K/yr+104.3%**Worth a look**- 72 [**garden hose filter**](https://flapen.com/research/us/automotive/garden-hose-filter)$729K/yr+110.7%**Worth a look**[**All Automotive niches **](https://flapen.com/research/us/automotive)