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stihl 18 inch bar

Skip it

A small market ($53K/yr) — this niche doesn't clear our bar today.

Market size 13Growth 20Conversion 37Competition 38Returns 54Price range 65Avg price 93Brand share 39Review moat 59Quality gap 38

Avg price

Great$51.87

avg listing price — sweet spot $15–$100

Price range

Good$31.86–$136.02

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

Review moat

Good1,147.73

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.9%

return rate — above 5% kills the launch gate

Brand share

Okay82%

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

Competition

Okay62%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.0%

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

Growth

Bad-10.2%

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

Market size

Bad$53K

$53K/yr · 35K searches

According to Flapen's Amazon United States niche tracking, stihl 18 inch bar is a $53K/yr Amazon United States market (35K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 38/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

stihl 18 inch bar market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$52K–$65K
units × avg price
Conversion rate
3.0%
Avg BSR
#1,604
Page quality
0%
Prime
77%
Sponsored
64%
Out of stock
8.0%
Avg brand age
43 months
Avg seller age
155 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

70

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

13%

  • Oregon26%
  • Stihl25%
  • Fifchall12%
  • Savior11%
  • DatsenAAA7%
  • FORESTER5%
  • Open — no brand owns it (8 brands, 13%)

Demand

Weekly Amazon search volume, last 35 weeks — -10.2% search growth over the last 90 days.
800600Spike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26Jun '26

Top stihl 18 inch bar search terms

  • stihl 18 inch bar9K/yr
  • stihl ms250 bar7K/yr
  • stihl chainsaw bar 18 inch7K/yr
  • stihl ms250 bar and chain7K/yr
  • ms250 bar and chain4K/yr
All search terms

Top stihl 18 inch bar 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%5%$3K10%$5K15%$8K20%$11K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about stihl 18 inch bar

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

What buyers love

Quality-Overall29%

“Good Quality”

Size-Overall21%

“Exact fit”

Value For Money18%

“Great quality for the price”

Cutting/Trimming14%

“Cuts great”

Durability7%

“Durable and effective”

Product Condition2%

“Cuts like new”

Maintenance And Repair2%

“Quick repair”

Advertised Vs Actual Product2%

“This company describer the product correctly”

Assembly/Installation2%

“They install just the same”

Compatibility-Overall1%

“The bar seems compatible in every way with the Stihl saw head”

What buyers complain about

Size-Overall40%

“Too long for 18 bar”

Advertised Vs Actual Product8%

“What filled bar chain has none with saw specs. It was doesnt still bar and chain!”

Compatibility-Overall6%

“Does not fit Stihl Farmboss ms271 as advertised”

Durability6%

“Useless after one use”

Thickness6%

“One of the three chains is the wrong thickness”

Mounting6%

“Chainsaw Bar fell apart-Delaminate near bolt mounts”

Hard Feel6%

“Horrible, soft chain”

Quality-Overall6%

“Really bad low quality bar”

Value For Money3%

“It's costing us $15.11 to return this”

Cutting/Trimming3%

“chain would barely cut”

Top return reasons

Size-Overall65%
Advertised Vs Actual Product19%
Measurement/Reading Accuracy5%
Defective Material/Parts4%
Functionality-Overall2%
Mechanism Issues1%
Compatibility-Overall1%
Mounting1%
Cutting/Trimming1%
Quality-Overall1%

Common questions

Is stihl 18 inch bar profitable to sell on Amazon United States?
The niche generates $53K/yr across 22 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -10.2%. Flapen's verdict: Skip it (38/100).
How competitive is the stihl 18 inch bar niche?
14 brands and 70 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in stihl 18 inch bar?
Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Compatibility-Overall. The return rate is 2.9%.
What does it cost to enter the stihl 18 inch bar niche?
Listings span $31.86–$136.02; the average listing price is $51.87 (sweet spot $15–$100). The average incumbent carries 1,148 reviews — the moat a new listing must climb.