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42

small bike lock

Skip it

Soft demand (-40.5% this quarter) — this niche doesn't clear our bar today.

Market size 13Growth 5Conversion 29Competition 78Returns 76Price range 46Avg price 95Brand share 15Review moat 45Quality gap 65

Avg price

Incredible£32.10

avg listing price — sweet spot $15–$100

Competition

Great37%

top-5 click share — an open shelf

Returns

Great1.9%

return rate — above 5% kills the launch gate

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay£4.93–£190.19

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay2,033.06

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.3%

search→purchase rate — share of searches ending in a sale

Brand share

Bad94%

top-5 brand share — brand-locked demand

Market size

Bad£53K

£53K/yr · 71K searches

Growth

Bad-40.5%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, small bike lock is a £53K/yr Amazon United Kingdom market (71K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Jan–Feb–Sep. Verdict: Skip it — 42/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

small bike lock market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
£64K–£80K
units × avg price
Conversion rate
2.3%
Avg BSR
#94
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
5.2%
Avg brand age
61 months
Avg seller age
164 days

Competition & brand share

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

Brands

11 falling

Sellers

83

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

37%

Top 20: 72%

Open market

4%

  • ABUS82%
  • Amazon Basics4%
  • Kryptonite3%
  • Bosvision2%
  • Lifeventure2%
  • KOHLBURG2%
  • Open — no brand owns it (5 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -40.5% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Sep · busiest ÷ quietest = 2.2×

Top small bike lock search terms

  • abus bike lock27K/yr
  • abus14K/yr
  • abus lock7K/yr
  • retractable cable lock4K/yr
  • ski lock15K/yr
  • snowboard lock5K/yr
All search terms

Top small 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%3%£2K6%£3K9%£5K12%£6K1101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about small bike lock

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall19%

“Feels quite well made”

Locking Mechanism17%

“Easy to lock”

Value For Money11%

“Not expensive,”

Ease Of Use10%

“Easy to use”

Weight Light7%

“Its lightweight”

Advertised Vs Actual Product5%

“Just what I want”

Strength4%

“Sturdy”

Rusts/Corrodes2%

“ideal for beach huts as it does not rust”

Portability2%

“nicely portable”

Assembly/Installation2%

“easy to set up”

What buyers complain about

Durability18%

“Easily breakable”

Quality-Overall14%

“Cheap rubbish”

Size-Overall10%

“Shorter than you thing when locking a couple of pairs of skis and poles”

Locking Mechanism9%

“the lock didnt work”

Instructions/User Manual/Troubleshooting8%

“The instructions are also misleading”

Value For Money6%

“This pick is cheaper than its peers for a reason”

Weight Heavy5%

“Too heavy for what I needed”

Advertised Vs Actual Product4%

“the use of misleading imagery is really unacceptable”

Rusts/Corrodes4%

“after being outside in the rain for just 2 days started to RUST”

Strength3%

“Easily breakable”

Top return reasons

Size-Overall40%
Weight Heavy14%
Functionality-Overall9%
Defective Material/Parts6%
Locking Mechanism5%
Compatibility-Overall3%
Quality-Overall3%
Strength2%
Value For Money2%
Advertised Vs Actual Product1%

Common questions

Is small bike lock profitable to sell on Amazon United Kingdom?
The niche generates £53K/yr across 53 tracked products. 90-day search growth is -40.5%. Flapen's verdict: Skip it (42/100).
How competitive is the small bike lock niche?
11 brands and 83 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in small bike lock?
Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 1.9%.
When does demand for small bike lock peak?
Demand peaks in Jan–Feb–Sep; the busiest month runs 2.2× the quietest.
What does it cost to enter the small bike lock niche?
Listings span £4.93–£190.19; the average listing price is £32.10 (sweet spot $15–$100). The average incumbent carries 2,033 reviews — the moat a new listing must climb.