Skip to content
39

12 speed cassette

Skip it

A small market ($30K/yr) — this niche doesn't clear our bar today.

Market size 7Growth 32Conversion 15Competition 70Returns 35Price range 48Avg price 85Brand share 29Review moat 88Quality gap 42

Review moat

Great243.5

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$72.70

avg listing price — sweet spot $15–$100

Competition

Good43%

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

Price range

Okay$15.21–$191.58

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay4.2%

return rate — above 5% kills the launch gate

Growth

Okay+5.2%

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

Brand share

Okay88%

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

Conversion

Bad1.2%

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

Market size

Bad$30K

$30K/yr · 34K searches

According to Flapen's Amazon United States niche tracking, 12 speed cassette is a $30K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 39/100.

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

12 speed cassette market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$36K–$55K
units × avg price
Conversion rate
1.2%
Avg BSR
#115
Page quality
0%
Prime
94%
Sponsored
88%
Out of stock
2.9%
Avg brand age
59 months
Avg seller age
166 days

Competition & brand share

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

Brands

12 rising

Sellers

69

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

43%

Top 20: 87%

Open market

9%

  • SHIMANO50%
  • BUCKLOS18%
  • VG SPORTS8%
  • SRAM6%
  • Relwears6%
  • Airuzara3%
  • Open — no brand owns it (6 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +5.2% search growth over the last 90 days.
1K600Spike '24Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top 12 speed cassette search terms

  • 12 speed cassette20K/yr
  • shimano 12 speed cassette12K/yr
  • shimano cassette 12 speed2K/yr
All search terms

Top 12 speed cassette 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%4%$1K8%$2K12%$4K16%$5K1101001K10K 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 12 speed cassette

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

What buyers love

Quality-Overall37%

“Great cassette and Great quality, price”

Advertised Vs Actual Product13%

“Exactly as advertised”

Value For Money12%

“Good deal”

Brightness/Shine/Glow6%

“Nice shiny cassette”

Functionality-Overall6%

“Works just as well as big name cassettes”

Wheel Quality6%

“buy a new wheelset/Hub Body these work great with Eagle. mechanical OR electronic”

Size-Overall6%

“Great HG fit”

Grip3%

“Solid pick”

Soft Feel3%

“Looks great, shifts smooth”

Design-Overall1%

“so far it has worked just as designed”

What buyers complain about

Quality-Overall25%

“the machining quality is not there”

Ease Of Use19%

“Just can't use it”

Durability19%

“bent after two rides of installation”

Advertised Vs Actual Product13%

“This information should be on product description”

Assembly/Installation13%

“Tricky to install”

Top return reasons

Size-Overall51%
Advertised Vs Actual Product12%
Functionality-Overall7%
Defective Material/Parts7%
Value For Money5%
Product Condition4%
Compatibility-Overall4%
Quality-Overall2%
Durability1%
Noise Level1%

Common questions

Is 12 speed cassette profitable to sell on Amazon United States?
The niche generates $30K/yr across 32 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is +5.2%. Flapen's verdict: Skip it (39/100).
How competitive is the 12 speed cassette niche?
12 brands and 69 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in 12 speed cassette?
Top complaints mined from reviews: Quality-Overall, Ease Of Use, Durability. The return rate is 4.2%.
When does demand for 12 speed cassette peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the 12 speed cassette niche?
Listings span $15.21–$191.58; the average listing price is $72.70 (sweet spot $15–$100). The average incumbent carries 244 reviews — the moat a new listing must climb.