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60

428 chain

Worth a look

Shows a sweet-spot price point ($26.60 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 26Growth 56Conversion 74Competition 70Returns 56Price range 95Avg price 95Brand share 77Review moat 89Quality gap 27

Avg price

Incredible$26.60

avg listing price — sweet spot $15–$100

Price range

Incredible$15.17–$73.39

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

Review moat

Great228.6

avg incumbent reviews — the moat a new listing must climb

Brand share

Great58%

top-5 brand share — no brand owns this niche

Conversion

Good6.9%

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

Competition

Good43%

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

Growth

Good+30.1%

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Okay$106K

$106K/yr · 58K searches

According to Flapen's Amazon United States niche tracking, 428 chain is a $106K/yr Amazon United States market (58K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in May. Verdict: Worth a look — 60/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

428 chain market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
$106K–$133K
units × avg price
Conversion rate
6.9%
Avg BSR
#141
Page quality
0%
Prime
100%
Sponsored
80%
Out of stock
0.7%
Avg brand age
52 months
Avg seller age
209 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

58

Top-5 brand share

58%

Top 20: 99%

Top-5 click share

43%

Top 20: 82%

Open market

33%

  • LKSM17%
  • JT12%
  • RK Racing Chain10%
  • KAMIER10%
  • YOXUFA10%
  • GOLKNHA8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +30.1% search growth over the last 90 days.
2K1KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.8×

Top 428 chain search terms

  • 428 chain43K/yr
  • 428 motorcycle chain11K/yr
  • 428h chain4K/yr
All search terms

Top 428 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.

0%3%$3K6%$6K9%$10K12%$13K1101001K10K 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 428 chain

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

What buyers love

Quality-Overall34%

“Good quality”

Size-Overall14%

“Perfect fit”

Value For Money12%

“It was cheaper than the shorter chain”

Efficiency10%

“Works great”

Durability8%

“Looks durable”

Assembly/Installation5%

“master links for easy install”

Compatibility-Overall4%

“It was perfect for my kp mini 150”

Ease Of Use3%

“Comes in handy”

Strength3%

“This chain feels solid”

Material Quality2%

“the chain is made of good materials”

What buyers complain about

Durability25%

“Chain breaker broke”

Rusts/Corrodes11%

“Never seen a chain with that much paste / anti corrosion coating”

Quality-Overall11%

“Absolutely garbage”

Product Condition11%

“Cut and sent back previously”

Stretchability/Expandability/Elasticity8%

“its barely stretching at all”

Size-Overall6%

“Dont fit”

Compatibility-Overall6%

“Doesnt fit ttr125le”

Top return reasons

Size-Overall57%
Compatibility-Overall13%
Advertised Vs Actual Product13%
Functionality-Overall3%
Defective Material/Parts3%
Product Condition2%
Durability2%
Value For Money1%
Quality-Overall1%
Maintenance And Repair1%

Common questions

Is 428 chain profitable to sell on Amazon United States?
The niche generates $106K/yr across 40 tracked products. 1 of 7 products launched in the last 360 days are still selling. 90-day search growth is +30.1%. Flapen's verdict: Worth a look (60/100).
How competitive is the 428 chain niche?
21 brands and 58 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in 428 chain?
Top complaints mined from reviews: Durability, Rusts/Corrodes, Quality-Overall. The return rate is 2.8%.
When does demand for 428 chain peak?
Demand peaks in May; the busiest month runs 1.8× the quietest.
What does it cost to enter the 428 chain niche?
Listings span $15.17–$73.39; the average listing price is $26.60 (sweet spot $15–$100). The average incumbent carries 229 reviews — the moat a new listing must climb.