Is bike lock profitable to sell on Amazon United States?

The niche generates $9.4M/yr across 33 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +60.5%. Flapen's verdict: Launch it (68/100).

How competitive is the bike lock niche?

18 brands and 76 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in bike lock?

Top complaints mined from reviews: Durability, Locking Mechanism, Quality-Overall. The return rate is 2.8%.

When does demand for bike lock peak?

Demand peaks in Jun–Jul–Aug–Sep; the busiest month runs 2.6× the quietest.

What does it cost to enter the bike lock niche?

Listings span $7.28–$85.60; the average listing price is $22.76 (sweet spot $15–$100). The average incumbent carries 7,090 reviews — the moat a new listing must climb.

bike lock

Launch it

A $9.4M/yr market growing +60.5% this quarter with returns at 2.8% — clears our launch bar.

Market size

Incredible$9.4M

$9.4M/yr · 5.5M searches

Avg price

Great$22.76

avg listing price — sweet spot $15–$100

Price range

Great$7.28–$85.60

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

Conversion

Great7.4%

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

Growth

Great+60.5%

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

Competition

Good51%

top-5 click share — leaders hold, buyers still browse

Returns

Good2.8%

return rate — above 5% kills the launch gate

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad7,090.12

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, bike lock is a $9.4M/yr Amazon United States market (5.5M searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Jun–Jul–Aug–Sep. Verdict: Launch it — 68/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

bike lock market data

Units sold / yr: 400K–500K; avg 12,500–15,000/product
Revenue / yr: $9.1M–$11.4M; units × avg price
Conversion rate: 7.4%
Avg BSR: #28
Page quality: 0%
Prime: 100%
Sponsored: 97%
Out of stock: 0.0%
Avg brand age: 46 months
Avg seller age: 171 days

Competition & brand share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

51%

Top 20: 88%

Open market

20%

Master Lock24%
Sportneer24%
NDakter12%
Titanker9%
Weogine5%
Hapleby5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +60.5% search growth over the last 90 days.

Peak months: Jun, Jul, Aug, Sep · busiest ÷ quietest = 2.6×

Open Trend

Top bike lock search terms

bike lock3.0M/yr +68.2%6.6% conv.
bike locks heavy duty anti theft318K/yr +61.9%5.0% conv.
scooter lock388K/yr +32.5%3.7% conv.
bike locks284K/yr +62.9%4.7% conv.
bicycle lock258K/yr +49.9%5.2% conv.
ebike lock141K/yr +87.4%2.9% conv.
bike chain lock126K/yr +50.7%4.5% conv.
electric scooter lock153K/yr +32.7%2.5% conv.
chain lock122K/yr +25.6%1.6% conv.
bike lock combination92K/yr +75.1%8.8% conv.

All search terms

Top 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.

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

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

Master Lock Bike Lock Cable with Combination Black 8143D

Master Lock$8.904.4★40,996 rev

Sportneer Bike Lock: Heavy Duty Anti Theft Bike U Lock with 5ft Security Steel Cable - 17mm Shackle Bicycle U-Locks with 2 Keys & Mounting Bracket for Road Mountain Bike Size 7.76x5.02 1.64lb

Sportneer$26.204.6★5,123 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

Bike Chain Lock Heavy Duty Anti-Theft Bicycle Chain Lock 2.72 Ft Security Bike Locks with 3 Keys Waterproof Lock Chain for Bike Bicycle Scooter Motorcycle Door Gate Fence

Weogine$9.944.6★2,824 rev

Newest

by launch date

Corki Bike Lock Heavy Duty Anti Theft with 5ft Cable Bicycle U Lock

corki$28.24106 rev

6mo ago

Topcrown Bike Chain Lock 3.2Ft Long High Security Heavy Duty Anti Theft 5 Digit Combination Resettable Keyless Bicycle Lock for Bike/Electric Scooter/Ebike/Motorcycle(Black)

Topcrown$9.96533 rev

11mo ago

Hapleby Premium Bike Lock Set with 2 Keys Bike U-Lock with 6 Feet Thickened Solid Steel Cable Heavy Duty Anti Theft Bicycle U-Lock with Mounting Bracket for Road Mountain Folding Bike and Scooter

Hapleby$15.22511 rev

1y ago

Hapleby Premium Bike Lock with 2pcs Keys Professional Bike Cable Lock of 4 Feet Heavy Duty Bicycle Lock Cable for Strong Anti-Theft Come with 1PCS Mounting Bracket

Hapleby$8.042,176 rev

2y ago

Bike Chain Lock Heavy Duty Anti-Theft Bicycle Chain Lock 2.72 Ft Security Bike Locks with 3 Keys Waterproof Lock Chain for Bike Bicycle Scooter Motorcycle Door Gate Fence

Weogine$9.942,824 rev

2y ago

What buyers say about bike lock

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

What buyers love

Locking Mechanism16%

“I LOVE the Locking mechanism”

Quality-Overall14%

“The build quality also feels solid and well made, and it works exactly as described”

Ease Of Use11%

“Easy To Put On”

Value For Money10%

“Great value”

Strength9%

“The cable seems sturdy”

Advertised Vs Actual Product6%

“AS advertised”

Durability4%

“Had it for years”

Weight Heavy3%

“It's heavy which is good”

Size-Overall3%

“Fits my bike well”

Security3%

“Great security and Easy to Use”

What buyers complain about

Durability16%

“broke after a few days”

Locking Mechanism14%

“NOT Secure”

Quality-Overall12%

“Cheap quality”

Size-Overall9%

“Its too short”

Ease Of Use5%

“Difficult to use”

Weight Heavy5%

“But WAY Too Heavy”

Functionality-Overall4%

“Didn't work very well”

Value For Money3%

“Don't buy cheap”

Strength3%

“Looks fragile”

Jamming/Clogging3%

“The locking mechanism is jammed”

Top return reasons

Size-Overall37%

Weight Heavy11%

Locking Mechanism11%

Functionality-Overall7%

Advertised Vs Actual Product6%

Mechanism Issues5%

Value For Money5%

Thin3%

Defective Material/Parts2%

Quality-Overall2%

Common questions

Is bike lock profitable to sell on Amazon United States?: The niche generates $9.4M/yr across 33 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +60.5%. Flapen's verdict: Launch it (68/100).
How competitive is the bike lock niche?: 18 brands and 76 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in bike lock?: Top complaints mined from reviews: Durability, Locking Mechanism, Quality-Overall. The return rate is 2.8%.
When does demand for bike lock peak?: Demand peaks in Jun–Jul–Aug–Sep; the busiest month runs 2.6× the quietest.
What does it cost to enter the bike lock niche?: Listings span $7.28–$85.60; the average listing price is $22.76 (sweet spot $15–$100). The average incumbent carries 7,090 reviews — the moat a new listing must climb.