- Flapen Score
- 46 / 100Ranks 3,692 of 4,191 DIY・工具・ガーデン niches · −11 vs the category median of 5746
- Market size
- ¥833K/yr9K searches / yr
- 90-day growth
- -10.4%search demand this quarter
- Competition
- 77%top-5 click share · 5 brands · 39 sellers
Flapen Score
ゴムボーイ 210 替刃 against its category
The dotted line is the DIY・工具・ガーデン average. Past it, ゴムボーイ 210 替刃 is stronger. Inside it, weaker.
Market
The ゴムボーイ 210 替刃 market on Amazon at a glance
Shoppers on Amazon Japan searched for ゴムボーイ 210 替刃 9K times last year and spent an estimated ¥833K. All 5 brands take every click. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 5.5% of those searches ended in a purchase.
Shoppers searched for this 9K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 5.5% of those searches ended in a purchase. Searches in the last 90 days moved -10.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥833K a year.
- Searches, last 12 months
- 9K
- Growth, 90 days vs prior 90
- -10.4%
- Conversion, latest week
- 5.5%
- Market size, estimated
- ¥833Ka year
- Top search term
- ゴムボーイ 替刃5K searches a year
02 · Price
A sale here is worth ¥1630.34.
Listings sell for ¥1630.34 on average, from ¥722.98 to ¥3545.02. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At ¥1630.34 that is ¥0 to ¥163K a year per listing.
- Average price
- ¥1630.34above the $15 to $100 sweet spot
- Price range
- ¥722.98–¥3545.02
- Amazon Japan median price
- ¥1942.07across 14,733 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- ¥0–¥163K
- Returns
- 0.2%of orders · Amazon Japan median 0.4%
03 · Entry bar
The bar here is low.
23% of listings pay for placement with sponsored ads. 77% ship with Prime. On an average day, 2.8% of listings are out of stock. The average listing ranks #41 within 農具・散水用品. It carries 74 reviews at 4.26 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 23%
- Prime listings
- 77%
- Out of stock, average day
- 2.8%
- Average rank
- #41in 農具・散水用品
- Average rating
- 4.26 starsAmazon Japan average 4.15 stars
- Average reviews
- 74per listing
- Listings tracked
- 13
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 171 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 171 months
Products
Top ゴムボーイ 210 替刃 products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
ユーエム工業(Silky) 折込鋸 鞘入鋸 ゴムボーイ 荒目 替刃 210mm 295-21 生木の剪定、枝打ちに適した粗さ
- Price
- ¥1230.30
- Rating
- 4.3/5
- Reviews
- 80
- Age
- 17y ago

ユーエム工業(Silky) 折込鋸 鞘入鋸 ゴムボーイ 万能目 替刃 240mm 122-24 乾燥木材も生木も万能に切れる
- Price
- ¥1601.85
- Rating
- 4.5/5
- Reviews
- 331
- Age
- 20y ago

ユーエム工業(Silky) 折込鋸 鞘入鋸 ゴムボーイ 細目 替刃 210mm 291-21 竹伐採、乾燥木材の切断に
- Price
- ¥1224.08
- Rating
- 4.4/5
- Reviews
- 33
- Age
- 17y ago

ユーエム工業(Silky) 折込鋸 鞘入鋸 ゴムボーイカーブ 万能目 替刃 210mm 461-21 生木剪定がラクでスピーディに
- Price
- ¥1279.84
- Rating
- 4.3/5
- Reviews
- 36
- Age
- 10y ago

Silky ユーエム工業 シルキー ゴムボーイ 万能目 替刃 210mm
- Price
- ¥1756.56
- Rating
- 4.2/5
- Reviews
- 56
- Age
- 8y ago
Trending
estimated 90-day click momentum
Acro12A2616ゴムボーイ万能210替刃1枚&再生可能替刃セット01
- Price
- ¥3545.02
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

ユーエム工業(Silky) ゴムボーイ ブラック 万能目 刃渡り210mm 目数10枚目/30mm 剪定・木材切断 900-20
- Price
- ¥2485.94
- Rating
- 4.2/5
- Reviews
- 5
- Age
- 4mo ago

ユーエム工業(Silky) 折込鋸 鞘入鋸 ゴムボーイカーブ 荒目 替刃 240mm 464-24 生木剪定がラクでスピーディに
- Price
- ¥1544.68
- Rating
- 4.4/5
- Reviews
- 123
- Age
- 10y ago

ユーエム工業(Silky) 折込鋸 鞘入鋸 ゴムボーイ 細目 替刃 210mm 291-21 竹伐採、乾燥木材の切断に
- Price
- ¥1224.08
- Rating
- 4.4/5
- Reviews
- 33
- Age
- 17y ago

ユーエム工業(Silky) 折込鋸 鞘入鋸 ゴムボーイ 万能目 替刃 240mm 122-24 乾燥木材も生木も万能に切れる
- Price
- ¥1601.85
- Rating
- 4.5/5
- Reviews
- 331
- Age
- 20y ago
Newest
by launch date
ユーエム工業(Silky) ゴムボーイ ブラック 万能目 刃渡り210mm 目数10枚目/30mm 剪定・木材切断 900-20
- Price
- ¥2485.94
- Rating
- 4.2/5
- Reviews
- 5
- Age
- 4mo ago

Acro12A2616ゴムボーイ万能210替刃1枚&再生可能替刃セット01
- Price
- ¥3545.02
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1y ago

シルキー ゴムボーイ万能目210mm用替刃(通常便)
- Price
- ¥2543.93
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6y ago

Silky ユーエム工業 シルキー ゴムボーイ 万能目 替刃 210mm
- Price
- ¥1756.56
- Rating
- 4.2/5
- Reviews
- 56
- Age
- 8y ago

ユーエム工業(Silky) 折込鋸 鞘入鋸 ゴムボーイカーブ 荒目 替刃 240mm 464-24 生木剪定がラクでスピーディに
- Price
- ¥1544.68
- Rating
- 4.4/5
- Reviews
- 123
- Age
- 10y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 77% of clicks. A locked shelf that new listings rarely crack.
Brands
5 flat
Sellers
39
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
77%
Top 20: 100%
Open market
0%
- Silky90%
- SK11(エスケー11)5%
- アクロバート2%
- 新潟精機(Niigataseiki)2%
- ノーブランド品2%
Demand
ゴムボーイ 210 替刃 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4× · 8 of 12 months tracked
Reviews and returns
What reviews say buyers love and hate about ゴムボーイ 210 替刃
We read the reviews and the return reasons for every product selling here.
“使い終わったらスプレーオイルを一吹き、錆びることはなくなる。”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
11 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
FAQ
Common ゴムボーイ 210 替刃 questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data




