Is reel mower sharpening kit profitable to sell on Amazon United States?

The niche generates $77K/yr across 19 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +225.8%. Flapen's verdict: Worth a look (68/100).

How competitive is the reel mower sharpening kit niche?

13 brands and 23 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in reel mower sharpening kit?

Top complaints mined from reviews: Functionality-Overall, Sharpness, Size-Overall. The return rate is 1.0%.

When does demand for reel mower sharpening kit peak?

Demand peaks in Apr–May–Jun–Jul; the busiest month runs 19.0× the quietest.

What does it cost to enter the reel mower sharpening kit niche?

Listings span $10.64–$34.23; the average listing price is $17.18 (sweet spot $15–$100). The average incumbent carries 1,372 reviews — the moat a new listing must climb.

reel mower sharpening kit

Worth a look

Shows demand growing +225.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Growth

Incredible+225.8%

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

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Avg price

Great$17.18

avg listing price — sweet spot $15–$100

Price range

Great$10.64–$34.23

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

Conversion

Great7.6%

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

Brand share

Good73%

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

Review moat

Good1,372.32

avg incumbent reviews — the moat a new listing must climb

Competition

Okay55%

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

Market size

Bad$77K

$77K/yr · 59K searches

According to Flapen's Amazon United States niche tracking, reel mower sharpening kit is a $77K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 68/100.

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

reel mower sharpening kit market data

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: $69K–$86K; units × avg price
Conversion rate: 7.6%
Avg BSR: #686
Page quality: 0%
Prime: 100%
Sponsored: 95%
Out of stock: 5.4%
Avg brand age: 43 months
Avg seller age: 190 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

55%

Top 20: 100%

Open market

18%

AAAQQ21%
SHARPAL15%
Fadown14%
TOSRWGLL14%
Niahm9%
Quorvix9%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +225.8% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 19.0×

Open Trend

Top reel mower sharpening kit search terms

reel mower sharpening kit27K/yr +215.0%2.6% conv.
reel mower sharpener12K/yr +174.4%3.4% conv.
reel mower blade sharpener6K/yr +174.7%2.5% conv.
push reel mower sharpening kit3K/yr >1,000%1.4% conv.
manual lawn mower blade sharpener3K/yr +238.1%3.7% conv.
scotts reel mower sharpening kit4K/yr +241.5%2.1% conv.
push mower blade sharpener3K/yr +257.5%2.5% conv.

All search terms

Top reel mower sharpening kit 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 19 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Reel Lawn Mower Sharpening Kit - SK-1 Manual Lawn Mower Blade Sharpener - Precision Sharpening Crank Tool for American Lawn Mower Great States Earthwise Easy-to-Use & Durable Design

Fadown$16.814.2★36 rev

AAAQQ Reel Lawn Mower Blade Sharpener Kit

AAAQQ$17.233.9★104 rev

SHARPAL 103N All-in-1 Knife Garden Tool Lawn Mower Blade Sharpener

SHARPAL$20.734.4★15,745 rev

Quorvix Reel Lawn Mower Blade Sharpener Kit for Push Mower Orange

Quorvix$15.993.1★9 rev

Niahm Manual Reel Mower Blade Sharpener for Push Mower Reel Blade Sharpener for Reel Mower Orange

Niahm$17.733.8★81 rev

Newest

by launch date

Sxkxm Lawn Mower Hand Sharpener SK-2 Reel Mower Blade Sharpener Manual Push Reel Lawn Mower Sharpener Handheld Grinding Tool for Home Garden Lawn Mower Maintenance (Orange)

Sxkxm$15.530 rev

2mo ago

Quorvix Reel Lawn Mower Blade Sharpener Kit for Push Mower Orange

Quorvix$15.999 rev

4mo ago

Niahm Manual Reel Mower Blade Sharpener for Push Mower Reel Blade Sharpener for Reel Mower Blue

Niahm$17.0381 rev

6mo ago

Smiths Lawn Mower Blade Sharpener

Smith's$10.663 rev

6mo ago

2PCS Reel Lawn Mower Sharpening Kit Backlapping Compound for Manual Reel Mower Includes 80 Grit and 120 Grit Compound Sharpening Kit Glove and Brush Easy-to-Use and Durable Design 1.5 Pounds)

Generic$20.1928 rev

1y ago

What buyers say about reel mower sharpening kit

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

What buyers love

Sharpness26%

“Easy sharpner”

Ease Of Use17%

“Easy to use”

Quality-Overall14%

“Tool is of good quality”

Value For Money6%

“Good value”

Advertised Vs Actual Product6%

“Exceeded my expectations”

Efficiency5%

“Its quite effective”

Instructions/User Manual/Troubleshooting4%

“Clear instructions provided for each function”

Durability2%

“Durable”

Size-Overall2%

“Good size”

Grip2%

“The rubber handle and base provide a secure, non slip grip”

What buyers complain about

Functionality-Overall19%

“Didn't work”

Sharpness14%

“it didn't even get the blade sharp”

Size-Overall11%

“Small”

Durability11%

“Broke first use”

Quality-Overall10%

“It seems cheap”

Instructions/User Manual/Troubleshooting5%

“Could use better directions”

Ease Of Use5%

“Definitely not easy”

Value For Money4%

“Cheap...not worth the money”

Material Quality3%

“Cheap materials and does a poor job”

Handle Quality2%

“handle has grit size in small size”

Top return reasons

Sharpness36%

Functionality-Overall18%

Size-Overall14%

Advertised Vs Actual Product9%

Ease Of Use5%

Quality-Overall3%

Value For Money3%

Compatibility-Overall2%

Durability1%

Defective Material/Parts1%

Common questions

Is reel mower sharpening kit profitable to sell on Amazon United States?: The niche generates $77K/yr across 19 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +225.8%. Flapen's verdict: Worth a look (68/100).
How competitive is the reel mower sharpening kit niche?: 13 brands and 23 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in reel mower sharpening kit?: Top complaints mined from reviews: Functionality-Overall, Sharpness, Size-Overall. The return rate is 1.0%.
When does demand for reel mower sharpening kit peak?: Demand peaks in Apr–May–Jun–Jul; the busiest month runs 19.0× the quietest.
What does it cost to enter the reel mower sharpening kit niche?: Listings span $10.64–$34.23; the average listing price is $17.18 (sweet spot $15–$100). The average incumbent carries 1,372 reviews — the moat a new listing must climb.