---
title: "Folding Bike Lock — $382K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/folding-bike-lock"
last_updated: "2026-08-06T04:52:53.548Z"
locale: en
meta:
description: "Niche score 57/100 · $382K/yr market. 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 · $382K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Folding Bike Lock — $382K/yr Amazon US Niche (2026) - Flapen"
---
# **folding bike lock**
**Worth a look**
Shows a sweet-spot price point ($63.29 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 55Growth 84Conversion 52Competition 55Returns 22Price range 60Avg price 88Brand share 41Review moat 65Quality gap 57
**Avg price**
**Great****$63.29**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+83.0%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****901.96**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****$13.05–$154.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$382K**
$382K/yr · 144K searches
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Good****4.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Returns**
**Bad****6.0%**
return rate — above 5% kills the launch gate
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, folding bike lock is a $382K/yr Amazon United States market (144K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jun–Jul–Aug–Sep. Verdict: Worth a look — 57/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **folding bike lock market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$253K–$316K**
- units × avg price
- **Conversion rate**
- **4.2%**
- **Avg BSR**
- **#70**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **6.3%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**30**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 92%
**Open market**
**16%**
- Seatylock46% - Kryptonite13% - Master Lock12% - Lambolt5% - ICOCOPRO4% - Sportneer4% - Open — no brand owns it (8 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +83.0% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Jul, Aug, Sep · busiest ÷ quietest = 3.5×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/folding-bike-lock/trend)
## **Top folding bike lock search terms**
- **folding bike lock**47K/yr+66.3%1.9% conv. - **folding bike locks**7K/yr+854.8%2.5% conv. - **foldylock**13K/yr+99.5%2.1% conv. - **foldylock forever**6K/yr+165.6%2.0% conv. - **seatylock**7K/yr+113.2%2.3% conv. - **foldable bike lock**8K/yr+75.4%2.6% conv. - **folding lock**9K/yr+39.1%1.3% conv. - **folding bike lock portable**6K/yr-12.5%2.4% conv. - **bike lock folding**6K/yr+57.4%2.6% conv. - **kryptonite evolution 790 folding lock**2K/yr+147.3%2.1% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/folding-bike-lock/search-terms)
## **Top folding bike lock 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%$38K20%$76K30%$114K40%$153K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Seatylock FoldyLock Compact Folding Bike Lock - Award Winning Patented Lightweight High Security Bicycle Lock - Heavy Duty Anti Theft Smart Secure Guard with Keys & Case for Bikes or Scooters**Seatylock**$85.60**4.6★3,662 rev](https://www.amazon.com/dp/B0C7QV339C) [2**Master Lock Black Hardened Steel Link Folding Bike Lock with Key Heavy Duty Anti-Theft Lock for Bicycles Electric Scooters 2-3/4ft (84cm) Length x 0.13 in (3.5 mm) 8335EC**Master Lock**$21.28**4.5★136 rev](https://www.amazon.com/dp/B0D51MC1T9) [3**Kryptonite Folding Bike Lock Compact Lightweight High Security Anti-Theft Foldable Bicycle Lock with 2 Keys and Mount for E-Bikes Scooter Road Mountain Bikes 88.4cm (34.8 in)**Kryptonite**$28.26**4.5★89 rev](https://www.amazon.com/dp/B0FKNJYC3Z) [4**Lambolt Electric Scooter Lock - Heavy Duty Anti-Theft Folding Combination Bike Lock for Ebike | Compact Alloy Steel Security Chain Lock with Mounting Bracket**Lambolt**$44.72**3.8★100 rev](https://www.amazon.com/dp/B0FMK1TX79) [5**FoldyLock Forever Folding Bike Lock - Patented Sleek High Security Sold Secure Gold Bicycle Lock - Heavy Duty Anti Theft Smart Guard with Keys - 90cm**Seatylock**$121.55**4.6★1,353 rev](https://www.amazon.com/dp/B0B5V9WK1Q)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Lambolt Electric Scooter Lock - Heavy Duty Anti-Theft Folding Combination Bike Lock for Ebike | Compact Alloy Steel Security Chain Lock with Mounting Bracket**Lambolt**$44.72**100 rev9mo ago](https://www.amazon.com/dp/B0FMK1TX79) [**Kryptonite Folding Bike Lock Compact Lightweight High Security Anti-Theft Foldable Bicycle Lock with 2 Keys and Mount for E-Bikes Scooter Road Mountain Bikes 88.4cm (34.8 in)**Kryptonite**$28.26**89 rev11mo ago](https://www.amazon.com/dp/B0FKNJYC3Z) [**Aonvmdis Folding Bike Lock Bicycle Scooter Folding Locks with 3Keys Heavy Duty Bike Lock with Easy Mounting Bracket Alloy Steel Foldable Lock**Aonvmdis**$21.75**115 rev1y ago](https://www.amazon.com/dp/B0DRTBTRSX) [**Sigtuna 2025 Updated Compact Folding Bike Lock Hardened Steel Lightweight with Easy Mounting Foldable Lock for Bicycle Electric Bike Baby Stroller Outdoor Equipments - Black**SIGTUNA**$25.53**24 rev1y ago](https://www.amazon.com/dp/B0DRNSD7GW) [**ROCKBROS Folding Bike Lock 47inch with 2 Keys Heavy**ROCKBROS**$39.80**61 rev1y ago](https://www.amazon.com/dp/B0DHZCDR73)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Seatylock FoldyLock Mini Folding Bike Lock Set - Patented Lightweight Bicycle Lock - Heavy Duty Anti Theft Guard for Electric Scooter & City Bikes - 2 Bike Locks with 6 Identical Keys - 29.5**Seatylock**$154.23**4.6★**▲ 121%**](https://www.amazon.com/dp/B0CX1V5MWV) [**Seatylock FoldyLock Compact Folding Bike Lock - Award Winning Patented Lightweight High Security Bicycle Lock - Heavy Duty Anti Theft Smart Secure Guard with Keys & Case for Bikes or Scooters**Seatylock**$86.77**4.6★**▲ 70%**](https://www.amazon.com/dp/B0C7ZYRCB8) [**Lambolt Electric Scooter Lock - Heavy Duty Anti-Theft Folding Combination Bike Lock for Ebike | Compact Alloy Steel Security Chain Lock with Mounting Bracket**Lambolt**$44.72**3.8★**▲ 66%**](https://www.amazon.com/dp/B0FMK1TX79) [**Seatylock FoldyLock Compact Folding Bike Lock - Award Winning Patented Lightweight High Security Bicycle Lock - Heavy Duty Anti Theft Smart Secure Guard with Keys & Case for Bikes or Scooters**Seatylock**$87.15**4.6★**▲ 59%**](https://www.amazon.com/dp/B0C7QS7K62) [**Seatylock FoldyLock Mini Folding Bike Lock - Patented Lightweight Bicycle Lock - Heavy Duty Anti Theft Guard with Key for Electric Scooter & City Bikes - 29.5**Seatylock**$82.16**4.6★**▲ 53%**](https://www.amazon.com/dp/B0C86HG1HP)
**~~View all trending →~~**
## **What buyers say about folding bike lock**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Strength**15%
*“It does not feel flimsy or weak”*
**Quality-Overall**12%
*“Very well, made nice and compact”*
**Locking Mechanism**11%
*“Good lock”*
**Ease Of Use**7%
*“Easy to use”*
**Value For Money**5%
*“Good Price”*
**Advertised Vs Actual Product**5%
*“Works as its advertised”*
**Durability**5%
*“very durable”*
**Compactness**4%
*“Long enough to enclose the frame, front wheel and whatever rack Im next to, compact enough to fit easily on my rack bag”*
**Size-Overall**4%
*“I love the length that this extends to -- it fits through my frame”*
**Weight Light**3%
*“Weighty, folds easy”*
### **What buyers complain about **
**Weight Heavy**16%
*“pretty heavy”*
**Quality-Overall**13%
*“Pass on the low quality”*
**Ease Of Use**10%
*“Difficult to use”*
**Durability**7%
*“it would break”*
**Strength**6%
*“looks flimsy”*
**Size-Overall**5%
*“The opening is narrow”*
**Locking Mechanism**4%
*“will not release the lock”*
**Product Condition**2%
*“was clearly used”*
**Mounting**2%
*“mount not so much”*
**Material Quality**2%
*“.poor material”*
### **Top return reasons **
**Size-Overall**28%
**Weight Heavy**24%
**Locking Mechanism**7%
**Value For Money**5%
**Advertised Vs Actual Product**5%
**Mechanism Issues**4%
**Defective Material/Parts**3%
**Functionality-Overall**3%
**Strength**2%
**Quality-Overall**2%
## **Common questions**
- **Is folding bike lock profitable to sell on Amazon United States?**
- The niche generates $382K/yr across 26 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +83.0%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the folding bike lock niche?**
- 14 brands and 30 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in folding bike lock?**
- Top complaints mined from reviews: Weight Heavy, Quality-Overall, Ease Of Use. The return rate is 6.0% — above our launch gate.
- **When does demand for folding bike lock peak?**
- Demand peaks in Jun–Jul–Aug–Sep; the busiest month runs 3.5× the quietest.
- **What does it cost to enter the folding bike lock niche?**
- Listings span $13.05–$154.23; the average listing price is $63.29 (sweet spot $15–$100). The average incumbent carries 902 reviews — the moat a new listing must climb.
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