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45

rear fender

Skip it

A small market ($64K/yr) — this niche doesn't clear our bar today.

Market size 16Growth 24Conversion 23Competition 42Returns 19Price range 84Avg price 94Brand share 56Review moat 98Quality gap 88

Review moat

Incredible34.76

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$22.66

avg listing price — sweet spot $15–$100

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Price range

Great$10.23–$43.62

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

Brand share

Good71%

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

Competition

Okay60%

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

Growth

Bad-1.5%

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

Conversion

Bad1.9%

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

Returns

Bad6.6%

return rate — above 5% kills the launch gate

Market size

Bad$64K

$64K/yr · 151K searches

According to Flapen's Amazon United States niche tracking, rear fender is a $64K/yr Amazon United States market (151K searches/yr). The top 5 brands hold 71% of demand. Verdict: Skip it — 45/100.

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

rear fender market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
$57K–$68K
units × avg price
Conversion rate
1.9%
Avg BSR
#86
Page quality
0%
Prime
95%
Sponsored
100%
Out of stock
0.0%
Avg brand age
42 months
Avg seller age
185 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

23

Top-5 brand share

71%

Top 20: 100%

Top-5 click share

60%

Top 20: 99%

Open market

25%

  • generic38%
  • CuraceQ13%
  • WRUIOY9%
  • LINGQI RACING6%
  • URLWALL5%
  • MIYAALLN4%

Demand

Weekly Amazon search volume, last 49 weeks — -1.5% search growth over the last 90 days.
5K4KHoliday '25Aug '25Sep '25Nov '25Jan '26Mar '26May '26

Top rear fender search terms

  • rear fender35K/yr
  • surron fender31K/yr
  • surron rear fender23K/yr
  • back fender17K/yr
  • surron back fender8K/yr
  • rear fender for ebike6K/yr
  • back fender for ebike4K/yr
  • surron plastics4K/yr
  • surron fenders6K/yr
  • back fender for tutto ebike10K/yr
All search terms

Top rear fender 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%10%$6K20%$13K30%$19K40%$26K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about rear fender

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

What buyers love

Size-Overall33%

“Fits great”

Quality-Overall18%

“Solid fender, and looks great”

Material Quality7%

“pretty good, nice material,”

Value For Money6%

“Amazing for it being under $20”

Durability6%

“very durable”

Functionality-Overall3%

“works way better since it actually extended”

Flexibility3%

“with good flex and give”

Strength3%

“It's sturdy and stable”

Advertised Vs Actual Product3%

“what seemed to be”

Design-Overall2%

“Looks and functions great”

What buyers complain about

Size-Overall43%

“Does not fit as claimed”

Compatibility-Overall12%

“Doesnt fit Eride pro 3.0”

Material Quality9%

“Very cheap plastic”

Functionality-Overall6%

“It works for its purpose just the wrap stuff came off quick”

Quality-Overall6%

“Cheap”

Paint Quality3%

“it looks painted on”

Assembly/Installation3%

“With no instructions”

Mounting2%

“flimsy once mounted”

Instructions/User Manual/Troubleshooting2%

“No directions, hard to get to fit, flimsy once mounted and still doesnt block mud”

Top return reasons

Size-Overall63%
Compatibility-Overall12%
Mounting11%
Defective Material/Parts3%
Advertised Vs Actual Product3%
Assembly/Installation2%
Functionality-Overall1%
Quality-Overall1%
Product Condition1%
Strength1%

Common questions

Is rear fender profitable to sell on Amazon United States?
The niche generates $64K/yr across 21 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -1.5%. Flapen's verdict: Skip it (45/100).
How competitive is the rear fender niche?
15 brands and 23 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 71% of demand.
What do buyers complain about in rear fender?
Top complaints mined from reviews: Size-Overall, Compatibility-Overall, Material Quality. The return rate is 6.6% — above our launch gate.
What does it cost to enter the rear fender niche?
Listings span $10.23–$43.62; the average listing price is $22.66 (sweet spot $15–$100). The average incumbent carries 35 reviews — the moat a new listing must climb.