small bike lock
Worth a lookShows a sweet-spot price point ($21.58 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Great$21.58avg listing price — sweet spot $15–$100
Price range
Great$6.29–$88.48cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Great+85.1%90-day search growth — must beat 0% to launch
Competition
Great31%top-5 click share — an open shelf
Brand share
Great54%top-5 brand share — no brand owns this niche
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Conversion
Good4.9%search→purchase rate — share of searches ending in a sale
Returns
Okay3.3%return rate — above 5% kills the launch gate
Review moat
Okay2,665.96avg incumbent reviews — the moat a new listing must climb
Market size
Bad$54K$54K/yr · 51K searches
According to Flapen's Amazon United States niche tracking, small bike lock is a $54K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 54% of demand. Verdict: Worth a look — 64/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
small bike lock market data
- Units sold / yr
- 3K–3K
- avg 0–100/product
- Revenue / yr
- $54K–$65K
- units × avg price
- Conversion rate
- 4.9%
- Avg BSR
- #65
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 2.4%
- Avg brand age
- 48 months
- Avg seller age
- 176 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
34 falling
Sellers
78
Top-5 brand share
54%
Top 20: 90%
Top-5 click share
31%
Top 20: 72%
Open market
42%
- ROCKBROS20%
- Master Lock11%
- RAINCORE9%
- KAMSANG8%
- NDakter6%
- Sportneer4%
Demand
Weekly Amazon search volume, last 50 weeks — +85.1% search growth over the last 90 days.Top small bike lock search terms
- small bike lock15K/yr
- lightweight bike lock13K/yr
- compact bike lock7K/yr
- bike lock lightweight6K/yr
- short bike lock4K/yr
- bike lock small3K/yr
- light bike lock3K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2 PACK Bike Locks Cable Anti Theft Bicycle Lock Chain 4 Digit Security Resettable Bike Combination Lock Self Coiling Combination Cable Combo Bike Locks Without Mounting Bracket 2 Feetx1/2 Inch (Black)
KAMSANG$9.734.3★718 rev
Master Lock Bike Lock Cable with Combination Black 8143D
Master Lock$8.904.4★40,996 rev
RAINCORE Light Weight Bike Cable Lock for Heavy Duti Anti Theft - 39inch (100cm) - 0.33lb (151g) - Bike Chain Lock with Chain Cutter Proof Fiber - Patented Korea - Security Cable (39 inches)
RAINCORE$23.244.4★463 rev
NDakter Bike Chain Lock 5 Digit Combination Heavy Duty Anti Theft Bicycle Chain Lock 3.2/4.27/5Ft Long Security Resettable Bike Locks for Bike Bicycle Scooter Motorcycle Door Gate Fence
NDakter$13.634.5★7,763 rev
Sportneer Bike Lock: 5 Digit Combination High Security Anti Theft Bike Chain Lock - 3.2/3.6/4ft Heavy Duty Keyless Bicycle Lock for Bike Motorcycle Scooter Door & Gate - Easy to Use Bike Accessories
Sportneer$13.944.5★12,603 rev
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$44.72100 rev
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$28.2689 rev
RAINCORE Light Weight Bike Cable Lock for Heavy Duti Anti Theft - 59inch (150cm) - 0.4lb (184g) - Bike Chain Lock with Chain Cutter Proof Fiber - Patented Korea - Security Cable (59 incehs)
RAINCORE$26.33463 rev
RAINCORE Light Weight Bike Cable Lock for Heavy Duti Anti Theft - 39inch (100cm) - 0.33lb (151g) - Bike Chain Lock with Chain Cutter Proof Fiber - Patented Korea - Security Cable (39 inches)
RAINCORE$23.24463 rev
WARLION Zip Tie Lock - 3-Digit Adjustable Cable Lock for Bike Rack Motorcycle Helmet Skateboard Skis French Door Stroller & Cabinet - Ideal for Lightweight Security (1 Pack)
WARLION$14.61211 rev
Trending
90-day click momentumLambolt Electric Scooter Lock - Heavy Duty Anti-Theft Folding Combination Bike Lock for Ebike | Compact Alloy Steel Security Chain Lock with Mounting Bracket
Lambolt$44.723.8★
OTTOLOCK Sidekick Compact U-Lock Orange
OTTOLOCK$34.184.8★
![KOHLBURG Lightweight Zip Tie Bike Lock [20 Short & Secure 3-Digit Combination Bike Lock] - Compact & Small Cable Lock as Combo Bike Lock & Helmet Locks - Bicycle Accessories Scooter Stroller Ski Kids](https://m.media-amazon.com/images/I/41aJuShsk1L.jpg)
KOHLBURG Lightweight Zip Tie Bike Lock [20 Short & Secure 3-Digit Combination Bike Lock] - Compact & Small Cable Lock as Combo Bike Lock & Helmet Locks - Bicycle Accessories Scooter Stroller Ski Kids
KOHLBURG$28.314.4★
ROCKBROS Bike Lock Cable 5FT Preset Combination Lightweight Red
ROCKBROS$17.383.9★
ROCKBROS Motorcycle Helmet Lock - 4 Digit Retractable Cable Lock for Bike Stroller Luggage
ROCKBROS$9.794.5★
What buyers say about small bike lock
What buyers praise and complain about, mined from review topics.What buyers love
“Lock Works great”
“Ease of use”
“Amazing quality”
“Good value for money”
“Feels sturdy”
“As Advertised”
“it's made of good durable materials”
“Super lightweight”
“Fits nicely in my pocket”
“Great security and Easy to Use”
What buyers complain about
“Breaks easily”
“The lock will not work”
“Cheap quality”
“Didnt work”
“very small”
“not easy to handle”
“But WAY Too Heavy”
“Not strong”
“Jammed”
“Don't buy cheap”
Top return reasons
Common questions
- Is small bike lock profitable to sell on Amazon United States?
- The niche generates $54K/yr across 55 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +85.1%. Flapen's verdict: Worth a look (64/100).
- How competitive is the small bike lock niche?
- 34 brands and 78 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 54% of demand.
- What do buyers complain about in small bike lock?
- Top complaints mined from reviews: Durability, Locking Mechanism, Quality-Overall. The return rate is 3.3%.
- What does it cost to enter the small bike lock niche?
- Listings span $6.29–$88.48; the average listing price is $21.58 (sweet spot $15–$100). The average incumbent carries 2,666 reviews — the moat a new listing must climb.