Is bike chain profitable to sell on Amazon United Kingdom?

The niche generates £127K/yr across 20 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +17.5%. Flapen's verdict: Skip it (47/100).

How competitive is the bike chain niche?

17 brands and 54 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in bike chain?

Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 0.9%.

When does demand for bike chain peak?

Demand peaks in Apr–May; the busiest month runs 2.1× the quietest.

What does it cost to enter the bike chain niche?

Listings span £5.02–£13.67; the average listing price is £8.88 (sweet spot $15–$100). The average incumbent carries 2,130 reviews — the moat a new listing must climb.

bike chain

Skip it

Prices mostly outside the sweet spot ($5.02–$13.67) — this niche doesn't clear our bar today.

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Conversion

Good6.6%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good73%

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

Growth

Okay+17.5%

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

Review moat

Okay2,129.75

avg incumbent reviews — the moat a new listing must climb

Competition

Okay67%

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

Market size

Okay£127K

£127K/yr · 218K searches

Avg price

Okay£8.88

avg listing price — sweet spot $15–$100

Price range

Bad£5.02–£13.67

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

According to Flapen's Amazon United Kingdom niche tracking, bike chain is a £127K/yr Amazon United Kingdom market (218K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Apr–May. Verdict: Skip it — 47/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

bike chain market data

Units sold / yr: 15K–20K; avg 750–1,000/product
Revenue / yr: £133K–£178K; units × avg price
Conversion rate: 6.6%
Avg BSR: #32
Page quality: 0%
Prime: 100%
Sponsored: 80%
Out of stock: 4.6%
Avg brand age: 44 months
Avg seller age: 177 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

24%

SHIMANO30%
ERTYUI19%
Hejo9%
KMC9%
KihhonTech7%
GRIFEMA3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +17.5% search growth over the last 90 days.

Peak months: Apr, May · busiest ÷ quietest = 2.1×

Open Trend

Top bike chain search terms

bike chain120K/yr +18.8%4.0% conv.
8 speed chain18K/yr +15.8%13.6% conv.
bicycle chain18K/yr +11.2%4.7% conv.
mountain bike chain15K/yr +25.1%4.7% conv.
7 speed chain10K/yr +16.8%12.7% conv.
mtb chain9K/yr +4.9%4.2% conv.
bike chains5K/yr +18.7%2.1% conv.
shimano chain5K/yr +12.3%4.0% conv.
cycle chain4K/yr +18.5%3.6% conv.
shimano 8 speed chain4K/yr +8.5%15.8% conv.

All search terms

Top bike chain 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 20 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

SHIMANO HG40 116 W/CL Chain - Grey 6/7/8 Speed

SHIMANO£7.934.4★6,018 rev

6/7/8 Speed Bike Chain Bike Chain for Road Mountain Racing Cycling

ERTYUI£5.024.6★207 rev

Hejo Bike Chain 6/7/8 Speed Bicycle Chain 116 Links (1/2x3/32)

Hejo£12.774.2★413 rev

6/7/8 Speed Bike Chain 116 Links (1/2 x 3/32) Bicycle Chain for Mountain/Road Cycling Maintenance Tool Kit with Chain Breaker 3 Pairs of Quick Links Clamp Hook Wear Indicator Tyre Lever

KihhonTech£11.024.7★8 rev

KMC Bike Chain Z8.3 Smooth & Quiet Bicycle Chain Quality & Highly Compatible With Chamfered Inner Plates Shifting Performance Bicycle Chain Multi-Speed Bike Chain 1/2 X 3/32 - 114 links

KMC£7.644.6★639 rev

Newest

by launch date

6/7/8 Speed Bike Chain 116 Links (1/2 x 3/32) Bicycle Chain for Mountain/Road Cycling Maintenance Tool Kit with Chain Breaker 3 Pairs of Quick Links Clamp Hook Wear Indicator Tyre Lever

KihhonTech£11.028 rev

3mo ago

Huamai Trade Premium 6/7/8-Speed Bike Chain Kit(1/2 x 3/32) with Link Pliers Chain Cutter & Wear Gauge. Complete Tool Set for Mountain & Road Bike Chain Maintenance

Huamai Trade£13.134 rev

4mo ago

Bike Chain Tool Kit with 6/7/8 Speed Chain with Chain Breaker & Checker

PUYUKO£13.6793 rev

5mo ago

Bike Chain 6/7/8 Speed Chain 116 Links (1/2x3/32) Anti-Rust Bike Chain Bicycle Accessories Bicycle Chain Link Removal Repairing Tool for Road Mountain Racing Cycling

Kiuiom£7.6211 rev

1y ago

6/7/8 Speed Bike Chain Bicycle Chain 116Link Compatible with SHIMANO Silver

AEYINO£7.8521 rev

1y ago

What buyers say about bike chain

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

What buyers love

Quality-Overall22%

“Excellent product”

Value For Money21%

“Good Value”

Locking Mechanism12%

“Strong secure bicycle lock”

Ease Of Use7%

“Easy to use”

Size-Overall6%

“Great fit”

Advertised Vs Actual Product6%

“Excellent description”

Strength6%

“Very sturdy”

Durability5%

“Durable”

Security2%

“Lock it up”

Efficiency2%

“operates fairly smoothly”

What buyers complain about

Durability26%

“Broke after a month”

Quality-Overall14%

“Lock is jammed won't open very bad quality”

Size-Overall11%

“Doesnt fit”

Locking Mechanism8%

“harder to open the lock”

Ease Of Use6%

“Unable to use it”

Assembly/Installation4%

“Terrible product, impossible to get the links to snap together”

Compatibility-Overall3%

“Useless, 11 links too long and not compatible with the tool suppied”

Mechanism Issues2%

“Bike locks not working”

Rope/Wire Tangling2%

“Link is bad”

Advertised Vs Actual Product1%

“Hopefully the image shows what a joke of a product this is”

Top return reasons

Size-Overall34%

Compatibility-Overall8%

Quality-Overall8%

Functionality-Overall7%

Weight Heavy6%

Defective Material/Parts5%

Strength5%

Locking Mechanism4%

Connectivity-Overall4%

Durability4%

Common questions

Is bike chain profitable to sell on Amazon United Kingdom?: The niche generates £127K/yr across 20 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +17.5%. Flapen's verdict: Skip it (47/100).
How competitive is the bike chain niche?: 17 brands and 54 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in bike chain?: Top complaints mined from reviews: Durability, Quality-Overall, Size-Overall. The return rate is 0.9%.
When does demand for bike chain peak?: Demand peaks in Apr–May; the busiest month runs 2.1× the quietest.
What does it cost to enter the bike chain niche?: Listings span £5.02–£13.67; the average listing price is £8.88 (sweet spot $15–$100). The average incumbent carries 2,130 reviews — the moat a new listing must climb.