dr trimmer string
Worth a lookShows demand growing +325.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Growth
Incredible+325.9%90-day search growth — must beat 0% to launch
Avg price
Incredible$33.11avg listing price — sweet spot $15–$100
Price range
Great$14.75–$52.60cheapest to priciest tracked listing — scored on the share inside $15–$100
Returns
Great1.1%return rate — above 5% kills the launch gate
Review moat
Great207.58avg incumbent reviews — the moat a new listing must climb
Conversion
Great7.6%search→purchase rate — share of searches ending in a sale
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Bad$74K$74K/yr · 29K searches
Competition
Bad80%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, dr trimmer string is a $74K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Worth a look — 59/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
dr trimmer string market data
- Units sold / yr
- 2K–2K
- avg 100–250/product
- Revenue / yr
- $50K–$66K
- units × avg price
- Conversion rate
- 7.6%
- Avg BSR
- #1,325
- Page quality
- 0%
- Prime
- 50%
- Sponsored
- 33%
- Out of stock
- 2.2%
- Avg brand age
- 49 months
- Avg seller age
- 124 days
Competition & brand share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.Brands
12 falling
Sellers
166
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
16%
- Kodiake29%
- Haiouus20%
- BIUVWVZ16%
- YTBDDHYUE9%
- Braveboy5%
- Generic4%
- Open — no brand owns it (6 brands, 16%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +325.9% search growth over the last 90 days.Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 19.5×
Top dr trimmer string search terms
- dr trimmer string15K/yr
- dr trimmer line4K/yr
- 175 mil trimmer cord4K/yr
- 175 trimmer line3K/yr
- dr trimmer cord3K/yr
Top dr trimmer string 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Kodiake Dr Walk Behind 2 Wheel Trimmer Mower 175 Mil Braided Blue Line Cord Twine 196601
Kodiake$47.144.6★360 rev
Haiouus 24 Pack Universal 38238 Trimmer Line Compatible with DR Power Equipment Mil Dr for Trimming Thick Grasses and Weeds
Haiouus$18.744.4★61 rev
BIUVWVZ .175-Inch Heavy Duty Twisted Trimmer Line 25-Inch Pre-Cut Professional Grade String Compatible with DR Power Equipment Replacement for 382371-24 Pack Blue
BIUVWVZ$29.764.1★7 rev
Replacement For Compatible With Dr. Power 382371 Heavy-Duty Premium Twisted Pre-Cut Trimmer Line 175 mm.
YTBDDHYUE$46.714.4★11 rev
35 Pack Universal 38238 Trimmer Line 25 in Green Compatible with DR Po-wer Equipment Mil Dr Lawn -Strong Durable for Trimming Thick Grasses and Weeds
Braveboy$25.624.7★15 rev
Newest
by launch dateBIUVWVZ .175-Inch Heavy Duty Twisted Trimmer Line 25-Inch Pre-Cut Professional Grade String Compatible with DR Power Equipment Replacement for 382371-24 Pack Blue
BIUVWVZ$29.767 rev
RBXF dr Trimmer String - 175 mil Trimmer Cord Replacement for dr Power 382371 - Heavy-Duty Durable Twisted pre-Cut Trimming Wire - 24 pk Spiral line - 25 in Length
RBXF$52.600 rev
35 Pack Universal 38238 Trimmer Line 25 in Green Compatible with DR Po-wer Equipment Mil Dr Lawn -Strong Durable for Trimming Thick Grasses and Weeds
Braveboy$25.6215 rev
Replacement For Compatible With Dr. Power 382371 Heavy-Duty Premium Twisted Pre-Cut Trimmer Line 175 mm.
YTBDDHYUE$46.7111 rev
Haiouus 24 Pack Universal 38238 Trimmer Line Compatible with DR Power Equipment Mil Dr for Trimming Thick Grasses and Weeds
Haiouus$18.7461 rev
Trending
90-day click momentumBIUVWVZ .175-Inch Heavy Duty Twisted Trimmer Line 25-Inch Pre-Cut Professional Grade String Compatible with DR Power Equipment Replacement for 382371-24 Pack Blue
BIUVWVZ$29.764.1★
RBXF dr Trimmer String - 175 mil Trimmer Cord Replacement for dr Power 382371 - Heavy-Duty Durable Twisted pre-Cut Trimming Wire - 24 pk Spiral line - 25 in Length
RBXF$52.600.0★
40-Pack 21.25 Line x .155-Inch String Trimmer Line Compatible with S-ENIX Earth-Quake B-ILT Toro 58620 Fits Universal Walk Behind Mower and Other Mowers that Fit the Line Size
Fennoral$14.754.5★
Kodiake Dr Walk Behind 2 Wheel Trimmer Mower 175 Mil Braided Blue Line Cord Twine 196601
Kodiake$47.144.6★
Haiouus 24 Pack Universal 38238 Trimmer Line Compatible with DR Power Equipment Mil Dr for Trimming Thick Grasses and Weeds
Haiouus$18.744.4★
What buyers say about dr trimmer string
What buyers praise and complain about, mined from review topics.What buyers love
“good price”
“it's nice to have them precut”
“It easily cuts through thick weeds”
“Perfect fit”
“They are durable”
“Tall weeds are no problem for this strong line”
“last a decent time especially in high grass or weeds”
“are easy to install”
“Pretty close to the OEM blue”
What buyers complain about
“Was slightly too thick to work in my mower”
“these broke off quickly”
“seems to be a little more brittle”
“Doesnt fit”
“False advertising at minimum”
“price is a little high”
“It let's the plastic flex more”
“Tough line, its tougher than the manufacturer put on my trimmer”
“After just 3 minutes cutting grass need to replace”
“Not as tough as I hoped”
Top return reasons
Common questions
- Is dr trimmer string profitable to sell on Amazon United States?
- The niche generates $74K/yr across 12 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +325.9%. Flapen's verdict: Worth a look (59/100).
- How competitive is the dr trimmer string niche?
- 12 brands and 166 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in dr trimmer string?
- Top complaints mined from reviews: Thickness, Durability, Strength. The return rate is 1.1%.
- When does demand for dr trimmer string peak?
- Demand peaks in May–Jun–Jul–Aug; the busiest month runs 19.5× the quietest.
- What does it cost to enter the dr trimmer string niche?
- Listings span $14.75–$52.60; the average listing price is $33.11 (sweet spot $15–$100). The average incumbent carries 208 reviews — the moat a new listing must climb.